195749190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 665763840

約数和(自身を除く): 470014650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 31, 35, 39, 42, 45, 54, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 135, 155, 182, 186, 189, 195, 210, 217, 234, 257, 270, 273, 279, 310, 315, 351, 378, 390, 403, 434, 455, 465, 514, 546, 558, 585, 630, 651, 702, 771, 806, 819, 837, 910, 930, 945, 1085, 1170, 1209, 1285, 1302, 1365, 1395, 1542, 1638, 1674, 1755, 1799, 1890, 1953, 2015, 2170, 2313, 2418, 2457, 2570, 2730, 2790, 2821, 3255, 3341, 3510, 3598, 3627, 3855, 3906, 4030, 4095, 4185, 4626, 4914, 5397, 5642, 5859, 6045, 6510, 6682, 6939, 7254, 7710, 7967, 8190, 8370, 8463, 8995, 9765, 10023, 10794, 10881, 11565, 11718, 12090, 12285, 13878, 14105, 15934, 16191, 16705, 16926, 17990, 18135, 19530, 20046, 21762, 23130, 23387, 23901, 24570, 25389, 26985, 28210, 29295, 30069, 32382, 33410, 34695, 36270, 39835, 42315, 46774, 47802, 48573, 50115, 50778, 53970, 54405, 55769, 58590, 60138, 69390, 70161, 71703, 76167, 79670, 80955, 84630, 90207, 97146, 100230, 103571, 108810, 111538, 116935, 119505, 126945, 140322, 143406, 150345, 152334, 161910, 167307, 180414, 207142, 210483, 215109, 233870, 239010, 242865, 253890, 278845, 300690, 310713, 334614, 350805, 358515, 380835, 420966, 430218, 451035, 485730, 501921, 517855, 557690, 621426, 631449, 701610, 717030, 724997, 761670, 836535, 902070, 932139, 1003842, 1035710, 1052415, 1075545, 1262898, 1449994, 1505763, 1553565, 1673070, 1864278, 2104830, 2151090, 2174991, 2509605, 2796417, 3011526, 3107130, 3157245, 3624985, 4349982, 4660695, 5019210, 5592834, 6314490, 6524973, 7249970, 7528815, 9321390, 10874955, 13049946, 13982085, 15057630, 19574919, 21749910, 27964170, 32624865, 39149838, 65249730, 97874595, 195749190]

約数ペア:

[(1, 195749190), (2, 97874595), (3, 65249730), (5, 39149838), (6, 32624865), (7, 27964170), (9, 21749910), (10, 19574919), (13, 15057630), (14, 13982085), (15, 13049946), (18, 10874955), (21, 9321390), (26, 7528815), (27, 7249970), (30, 6524973), (31, 6314490), (35, 5592834), (39, 5019210), (42, 4660695), (45, 4349982), (54, 3624985), (62, 3157245), (63, 3107130), (65, 3011526), (70, 2796417), (78, 2509605), (90, 2174991), (91, 2151090), (93, 2104830), (105, 1864278), (117, 1673070), (126, 1553565), (130, 1505763), (135, 1449994), (155, 1262898), (182, 1075545), (186, 1052415), (189, 1035710), (195, 1003842), (210, 932139), (217, 902070), (234, 836535), (257, 761670), (270, 724997), (273, 717030), (279, 701610), (310, 631449), (315, 621426), (351, 557690), (378, 517855), (390, 501921), (403, 485730), (434, 451035), (455, 430218), (465, 420966), (514, 380835), (546, 358515), (558, 350805), (585, 334614), (630, 310713), (651, 300690), (702, 278845), (771, 253890), (806, 242865), (819, 239010), (837, 233870), (910, 215109), (930, 210483), (945, 207142), (1085, 180414), (1170, 167307), (1209, 161910), (1285, 152334), (1302, 150345), (1365, 143406), (1395, 140322), (1542, 126945), (1638, 119505), (1674, 116935), (1755, 111538), (1799, 108810), (1890, 103571), (1953, 100230), (2015, 97146), (2170, 90207), (2313, 84630), (2418, 80955), (2457, 79670), (2570, 76167), (2730, 71703), (2790, 70161), (2821, 69390), (3255, 60138), (3341, 58590), (3510, 55769), (3598, 54405), (3627, 53970), (3855, 50778), (3906, 50115), (4030, 48573), (4095, 47802), (4185, 46774), (4626, 42315), (4914, 39835), (5397, 36270), (5642, 34695), (5859, 33410), (6045, 32382), (6510, 30069), (6682, 29295), (6939, 28210), (7254, 26985), (7710, 25389), (7967, 24570), (8190, 23901), (8370, 23387), (8463, 23130), (8995, 21762), (9765, 20046), (10023, 19530), (10794, 18135), (10881, 17990), (11565, 16926), (11718, 16705), (12090, 16191), (12285, 15934), (13878, 14105)]