890213004

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 2562880320

約数和(自身を除く): 1672667316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 59, 76, 81, 86, 108, 114, 118, 129, 162, 171, 172, 177, 228, 236, 243, 258, 324, 342, 354, 361, 387, 486, 513, 516, 531, 684, 708, 722, 774, 817, 972, 1026, 1062, 1083, 1121, 1161, 1444, 1539, 1548, 1593, 1634, 2052, 2124, 2166, 2242, 2322, 2451, 2537, 3078, 3186, 3249, 3268, 3363, 3483, 4332, 4484, 4617, 4644, 4779, 4902, 5074, 6156, 6372, 6498, 6726, 6966, 7353, 7611, 9234, 9558, 9747, 9804, 10089, 10148, 10449, 12996, 13452, 13932, 14337, 14706, 15222, 15523, 18468, 19116, 19494, 20178, 20898, 21299, 22059, 22833, 28674, 29241, 29412, 30267, 30444, 31046, 38988, 40356, 41796, 42598, 44118, 45666, 46569, 48203, 57348, 58482, 60534, 62092, 63897, 66177, 68499, 85196, 87723, 88236, 90801, 91332, 93138, 96406, 116964, 121068, 127794, 132354, 136998, 139707, 144609, 175446, 181602, 186276, 191691, 192812, 198531, 205497, 255588, 264708, 272403, 273996, 279414, 289218, 350892, 363204, 383382, 397062, 410994, 419121, 433827, 544806, 558828, 575073, 578436, 616491, 766764, 794124, 821988, 838242, 867654, 915857, 1089612, 1150146, 1232982, 1257363, 1301481, 1676484, 1725219, 1735308, 1831714, 2300292, 2465964, 2514726, 2602962, 2747571, 3450438, 3663428, 3772089, 3904443, 5029452, 5175657, 5205924, 5495142, 6900876, 7544178, 7808886, 8242713, 10351314, 10990284, 11713329, 15088356, 15617772, 16485426, 20702628, 23426658, 24728139, 32970852, 46853316, 49456278, 74184417, 98912556, 148368834, 222553251, 296737668, 445106502, 890213004]

約数ペア:

[(1, 890213004), (2, 445106502), (3, 296737668), (4, 222553251), (6, 148368834), (9, 98912556), (12, 74184417), (18, 49456278), (19, 46853316), (27, 32970852), (36, 24728139), (38, 23426658), (43, 20702628), (54, 16485426), (57, 15617772), (59, 15088356), (76, 11713329), (81, 10990284), (86, 10351314), (108, 8242713), (114, 7808886), (118, 7544178), (129, 6900876), (162, 5495142), (171, 5205924), (172, 5175657), (177, 5029452), (228, 3904443), (236, 3772089), (243, 3663428), (258, 3450438), (324, 2747571), (342, 2602962), (354, 2514726), (361, 2465964), (387, 2300292), (486, 1831714), (513, 1735308), (516, 1725219), (531, 1676484), (684, 1301481), (708, 1257363), (722, 1232982), (774, 1150146), (817, 1089612), (972, 915857), (1026, 867654), (1062, 838242), (1083, 821988), (1121, 794124), (1161, 766764), (1444, 616491), (1539, 578436), (1548, 575073), (1593, 558828), (1634, 544806), (2052, 433827), (2124, 419121), (2166, 410994), (2242, 397062), (2322, 383382), (2451, 363204), (2537, 350892), (3078, 289218), (3186, 279414), (3249, 273996), (3268, 272403), (3363, 264708), (3483, 255588), (4332, 205497), (4484, 198531), (4617, 192812), (4644, 191691), (4779, 186276), (4902, 181602), (5074, 175446), (6156, 144609), (6372, 139707), (6498, 136998), (6726, 132354), (6966, 127794), (7353, 121068), (7611, 116964), (9234, 96406), (9558, 93138), (9747, 91332), (9804, 90801), (10089, 88236), (10148, 87723), (10449, 85196), (12996, 68499), (13452, 66177), (13932, 63897), (14337, 62092), (14706, 60534), (15222, 58482), (15523, 57348), (18468, 48203), (19116, 46569), (19494, 45666), (20178, 44118), (20898, 42598), (21299, 41796), (22059, 40356), (22833, 38988), (28674, 31046), (29241, 30444), (29412, 30267)]