84851340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 301163520

約数和(自身を除く): 216312180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 114, 124, 133, 140, 147, 155, 186, 190, 196, 210, 217, 228, 245, 266, 285, 294, 310, 343, 372, 380, 399, 420, 434, 465, 490, 532, 570, 588, 589, 620, 651, 665, 686, 735, 798, 868, 930, 931, 980, 1029, 1085, 1140, 1178, 1302, 1330, 1372, 1470, 1519, 1596, 1715, 1767, 1860, 1862, 1995, 2058, 2170, 2356, 2401, 2604, 2660, 2793, 2940, 2945, 3038, 3255, 3430, 3534, 3724, 3990, 4116, 4123, 4340, 4557, 4655, 4802, 5145, 5586, 5890, 6076, 6510, 6517, 6860, 7068, 7203, 7595, 7980, 8246, 8835, 9114, 9310, 9604, 10290, 10633, 11172, 11780, 12005, 12369, 13020, 13034, 13965, 14406, 15190, 16492, 17670, 18228, 18620, 19551, 20580, 20615, 21266, 22785, 24010, 24738, 26068, 27930, 28812, 28861, 30380, 31899, 32585, 35340, 36015, 39102, 41230, 42532, 45570, 45619, 48020, 49476, 53165, 55860, 57722, 61845, 63798, 65170, 72030, 74431, 78204, 82460, 86583, 91140, 91238, 97755, 106330, 115444, 123690, 127596, 130340, 136857, 144060, 144305, 148862, 159495, 173166, 182476, 195510, 202027, 212660, 223293, 228095, 247380, 273714, 288610, 297724, 318990, 346332, 372155, 391020, 404054, 432915, 446586, 456190, 547428, 577220, 606081, 637980, 684285, 744310, 808108, 865830, 893172, 912380, 1010135, 1116465, 1212162, 1368570, 1414189, 1488620, 1731660, 2020270, 2232930, 2424324, 2737140, 2828378, 3030405, 4040540, 4242567, 4465860, 5656756, 6060810, 7070945, 8485134, 12121620, 14141890, 16970268, 21212835, 28283780, 42425670, 84851340]

約数ペア:

[(1, 84851340), (2, 42425670), (3, 28283780), (4, 21212835), (5, 16970268), (6, 14141890), (7, 12121620), (10, 8485134), (12, 7070945), (14, 6060810), (15, 5656756), (19, 4465860), (20, 4242567), (21, 4040540), (28, 3030405), (30, 2828378), (31, 2737140), (35, 2424324), (38, 2232930), (42, 2020270), (49, 1731660), (57, 1488620), (60, 1414189), (62, 1368570), (70, 1212162), (76, 1116465), (84, 1010135), (93, 912380), (95, 893172), (98, 865830), (105, 808108), (114, 744310), (124, 684285), (133, 637980), (140, 606081), (147, 577220), (155, 547428), (186, 456190), (190, 446586), (196, 432915), (210, 404054), (217, 391020), (228, 372155), (245, 346332), (266, 318990), (285, 297724), (294, 288610), (310, 273714), (343, 247380), (372, 228095), (380, 223293), (399, 212660), (420, 202027), (434, 195510), (465, 182476), (490, 173166), (532, 159495), (570, 148862), (588, 144305), (589, 144060), (620, 136857), (651, 130340), (665, 127596), (686, 123690), (735, 115444), (798, 106330), (868, 97755), (930, 91238), (931, 91140), (980, 86583), (1029, 82460), (1085, 78204), (1140, 74431), (1178, 72030), (1302, 65170), (1330, 63798), (1372, 61845), (1470, 57722), (1519, 55860), (1596, 53165), (1715, 49476), (1767, 48020), (1860, 45619), (1862, 45570), (1995, 42532), (2058, 41230), (2170, 39102), (2356, 36015), (2401, 35340), (2604, 32585), (2660, 31899), (2793, 30380), (2940, 28861), (2945, 28812), (3038, 27930), (3255, 26068), (3430, 24738), (3534, 24010), (3724, 22785), (3990, 21266), (4116, 20615), (4123, 20580), (4340, 19551), (4557, 18620), (4655, 18228), (4802, 17670), (5145, 16492), (5586, 15190), (5890, 14406), (6076, 13965), (6510, 13034), (6517, 13020), (6860, 12369), (7068, 12005), (7203, 11780), (7595, 11172), (7980, 10633), (8246, 10290), (8835, 9604), (9114, 9310)]