171921204

素因数分解:

$2^2\times 3^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:74

約数の個数: 300

約数和(自身を含む): 597856644

約数和(自身を除く): 425935440

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 49, 51, 52, 54, 63, 68, 78, 81, 84, 91, 98, 102, 108, 117, 119, 126, 147, 153, 156, 162, 182, 189, 196, 204, 221, 234, 238, 252, 273, 294, 306, 324, 343, 351, 357, 364, 378, 441, 442, 459, 468, 476, 546, 567, 588, 612, 637, 663, 686, 702, 714, 756, 819, 833, 882, 884, 918, 1029, 1053, 1071, 1092, 1134, 1274, 1323, 1326, 1372, 1377, 1404, 1428, 1547, 1638, 1666, 1764, 1836, 1911, 1989, 2058, 2106, 2142, 2268, 2401, 2457, 2499, 2548, 2646, 2652, 2754, 3087, 3094, 3213, 3276, 3332, 3822, 3969, 3978, 4116, 4212, 4284, 4459, 4641, 4802, 4914, 4998, 5292, 5508, 5733, 5831, 5967, 6174, 6188, 6426, 7203, 7371, 7497, 7644, 7938, 7956, 8918, 9261, 9282, 9604, 9639, 9828, 9996, 10829, 11466, 11662, 11934, 12348, 12852, 13377, 13923, 14406, 14742, 14994, 15876, 17199, 17493, 17836, 17901, 18522, 18564, 19278, 21609, 21658, 22491, 22932, 23324, 23868, 26754, 27783, 27846, 28812, 29484, 29988, 31213, 32487, 34398, 34986, 35802, 37044, 38556, 40131, 40817, 41769, 43218, 43316, 44982, 51597, 52479, 53508, 55566, 55692, 62426, 64827, 64974, 67473, 68796, 69972, 71604, 75803, 80262, 81634, 83538, 86436, 89964, 93639, 97461, 103194, 104958, 111132, 120393, 122451, 124852, 125307, 129654, 129948, 134946, 151606, 157437, 160524, 163268, 167076, 187278, 194481, 194922, 206388, 209916, 227409, 240786, 244902, 250614, 259308, 269892, 280917, 292383, 303212, 314874, 361179, 367353, 374556, 388962, 389844, 454818, 472311, 481572, 489804, 501228, 530621, 561834, 584766, 629748, 682227, 722358, 734706, 777924, 842751, 877149, 909636, 944622, 1061242, 1102059, 1123668, 1169532, 1364454, 1444716, 1469412, 1591863, 1685502, 1754298, 1889244, 2046681, 2122484, 2204118, 2528253, 2728908, 3183726, 3306177, 3371004, 3508596, 4093362, 4408236, 4775589, 5056506, 6140043, 6367452, 6612354, 8186724, 9551178, 10113012, 12280086, 13224708, 14326767, 19102356, 24560172, 28653534, 42980301, 57307068, 85960602, 171921204]

約数ペア:

[(1, 171921204), (2, 85960602), (3, 57307068), (4, 42980301), (6, 28653534), (7, 24560172), (9, 19102356), (12, 14326767), (13, 13224708), (14, 12280086), (17, 10113012), (18, 9551178), (21, 8186724), (26, 6612354), (27, 6367452), (28, 6140043), (34, 5056506), (36, 4775589), (39, 4408236), (42, 4093362), (49, 3508596), (51, 3371004), (52, 3306177), (54, 3183726), (63, 2728908), (68, 2528253), (78, 2204118), (81, 2122484), (84, 2046681), (91, 1889244), (98, 1754298), (102, 1685502), (108, 1591863), (117, 1469412), (119, 1444716), (126, 1364454), (147, 1169532), (153, 1123668), (156, 1102059), (162, 1061242), (182, 944622), (189, 909636), (196, 877149), (204, 842751), (221, 777924), (234, 734706), (238, 722358), (252, 682227), (273, 629748), (294, 584766), (306, 561834), (324, 530621), (343, 501228), (351, 489804), (357, 481572), (364, 472311), (378, 454818), (441, 389844), (442, 388962), (459, 374556), (468, 367353), (476, 361179), (546, 314874), (567, 303212), (588, 292383), (612, 280917), (637, 269892), (663, 259308), (686, 250614), (702, 244902), (714, 240786), (756, 227409), (819, 209916), (833, 206388), (882, 194922), (884, 194481), (918, 187278), (1029, 167076), (1053, 163268), (1071, 160524), (1092, 157437), (1134, 151606), (1274, 134946), (1323, 129948), (1326, 129654), (1372, 125307), (1377, 124852), (1404, 122451), (1428, 120393), (1547, 111132), (1638, 104958), (1666, 103194), (1764, 97461), (1836, 93639), (1911, 89964), (1989, 86436), (2058, 83538), (2106, 81634), (2142, 80262), (2268, 75803), (2401, 71604), (2457, 69972), (2499, 68796), (2548, 67473), (2646, 64974), (2652, 64827), (2754, 62426), (3087, 55692), (3094, 55566), (3213, 53508), (3276, 52479), (3332, 51597), (3822, 44982), (3969, 43316), (3978, 43218), (4116, 41769), (4212, 40817), (4284, 40131), (4459, 38556), (4641, 37044), (4802, 35802), (4914, 34986), (4998, 34398), (5292, 32487), (5508, 31213), (5733, 29988), (5831, 29484), (5967, 28812), (6174, 27846), (6188, 27783), (6426, 26754), (7203, 23868), (7371, 23324), (7497, 22932), (7644, 22491), (7938, 21658), (7956, 21609), (8918, 19278), (9261, 18564), (9282, 18522), (9604, 17901), (9639, 17836), (9828, 17493), (9996, 17199), (10829, 15876), (11466, 14994), (11662, 14742), (11934, 14406), (12348, 13923), (12852, 13377)]