197470980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 288

約数和(自身を含む): 758419200

約数和(自身を除く): 560948220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 439, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 833, 878, 882, 918, 945, 980, 1020, 1071, 1190, 1260, 1317, 1323, 1428, 1470, 1530, 1666, 1756, 1764, 1785, 1836, 1890, 2142, 2195, 2205, 2295, 2380, 2499, 2634, 2646, 2940, 3060, 3073, 3213, 3332, 3570, 3780, 3951, 4165, 4284, 4390, 4410, 4590, 4998, 5268, 5292, 5355, 6146, 6426, 6585, 6615, 7140, 7463, 7497, 7902, 8330, 8780, 8820, 9180, 9219, 9996, 10710, 11853, 12292, 12495, 12852, 13170, 13230, 14926, 14994, 15365, 15804, 16065, 16660, 18438, 19755, 21420, 21511, 22389, 22491, 23706, 24990, 26340, 26460, 27657, 29852, 29988, 30730, 32130, 36876, 37315, 37485, 39510, 43022, 44778, 44982, 46095, 47412, 49980, 52241, 55314, 59265, 61460, 64260, 64533, 67167, 74630, 74970, 79020, 82971, 86044, 89556, 89964, 92190, 104482, 107555, 110628, 111945, 112455, 118530, 129066, 134334, 138285, 149260, 149940, 156723, 165942, 184380, 193599, 201501, 208964, 215110, 223890, 224910, 237060, 258132, 261205, 268668, 276570, 313446, 322665, 331884, 335835, 365687, 387198, 403002, 414855, 430220, 447780, 449820, 470169, 522410, 553140, 580797, 626892, 645330, 671670, 731374, 774396, 783615, 806004, 829710, 940338, 967995, 1007505, 1044820, 1097061, 1161594, 1290660, 1343340, 1410507, 1462748, 1567230, 1659420, 1828435, 1880676, 1935990, 2015010, 2194122, 2323188, 2350845, 2821014, 2903985, 3134460, 3291183, 3656870, 3871980, 4030020, 4388244, 4701690, 5485305, 5642028, 5807970, 6582366, 7052535, 7313740, 9403380, 9873549, 10970610, 11615940, 13164732, 14105070, 16455915, 19747098, 21941220, 28210140, 32911830, 39494196, 49367745, 65823660, 98735490, 197470980]

約数ペア:

[(1, 197470980), (2, 98735490), (3, 65823660), (4, 49367745), (5, 39494196), (6, 32911830), (7, 28210140), (9, 21941220), (10, 19747098), (12, 16455915), (14, 14105070), (15, 13164732), (17, 11615940), (18, 10970610), (20, 9873549), (21, 9403380), (27, 7313740), (28, 7052535), (30, 6582366), (34, 5807970), (35, 5642028), (36, 5485305), (42, 4701690), (45, 4388244), (49, 4030020), (51, 3871980), (54, 3656870), (60, 3291183), (63, 3134460), (68, 2903985), (70, 2821014), (84, 2350845), (85, 2323188), (90, 2194122), (98, 2015010), (102, 1935990), (105, 1880676), (108, 1828435), (119, 1659420), (126, 1567230), (135, 1462748), (140, 1410507), (147, 1343340), (153, 1290660), (170, 1161594), (180, 1097061), (189, 1044820), (196, 1007505), (204, 967995), (210, 940338), (238, 829710), (245, 806004), (252, 783615), (255, 774396), (270, 731374), (294, 671670), (306, 645330), (315, 626892), (340, 580797), (357, 553140), (378, 522410), (420, 470169), (439, 449820), (441, 447780), (459, 430220), (476, 414855), (490, 403002), (510, 387198), (540, 365687), (588, 335835), (595, 331884), (612, 322665), (630, 313446), (714, 276570), (735, 268668), (756, 261205), (765, 258132), (833, 237060), (878, 224910), (882, 223890), (918, 215110), (945, 208964), (980, 201501), (1020, 193599), (1071, 184380), (1190, 165942), (1260, 156723), (1317, 149940), (1323, 149260), (1428, 138285), (1470, 134334), (1530, 129066), (1666, 118530), (1756, 112455), (1764, 111945), (1785, 110628), (1836, 107555), (1890, 104482), (2142, 92190), (2195, 89964), (2205, 89556), (2295, 86044), (2380, 82971), (2499, 79020), (2634, 74970), (2646, 74630), (2940, 67167), (3060, 64533), (3073, 64260), (3213, 61460), (3332, 59265), (3570, 55314), (3780, 52241), (3951, 49980), (4165, 47412), (4284, 46095), (4390, 44982), (4410, 44778), (4590, 43022), (4998, 39510), (5268, 37485), (5292, 37315), (5355, 36876), (6146, 32130), (6426, 30730), (6585, 29988), (6615, 29852), (7140, 27657), (7463, 26460), (7497, 26340), (7902, 24990), (8330, 23706), (8780, 22491), (8820, 22389), (9180, 21511), (9219, 21420), (9996, 19755), (10710, 18438), (11853, 16660), (12292, 16065), (12495, 15804), (12852, 15365), (13170, 14994), (13230, 14926)]