2017391870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 4508089344

約数和(自身を除く): 2490697474

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 43, 46, 65, 71, 85, 86, 115, 130, 142, 169, 170, 215, 221, 230, 299, 338, 355, 391, 430, 442, 559, 598, 710, 731, 782, 845, 923, 989, 1105, 1118, 1207, 1462, 1495, 1633, 1690, 1846, 1955, 1978, 2210, 2414, 2795, 2873, 2990, 3053, 3266, 3655, 3887, 3910, 4615, 4945, 5083, 5590, 5746, 6035, 6106, 7267, 7310, 7774, 8165, 9230, 9503, 9890, 10166, 11999, 12070, 12857, 14365, 14534, 15265, 15691, 16330, 16813, 19006, 19435, 21229, 23998, 25415, 25714, 27761, 28730, 30530, 31382, 33626, 36335, 38870, 39689, 42458, 47515, 50830, 51901, 55522, 59995, 64285, 66079, 70219, 72670, 78455, 79378, 84065, 95030, 103802, 106145, 119990, 123539, 128570, 132158, 138805, 140438, 156910, 167141, 168130, 198445, 203983, 212290, 218569, 247078, 259505, 275977, 277610, 330395, 334282, 351095, 360893, 396890, 407966, 437138, 515957, 519010, 551954, 617695, 660790, 674713, 702190, 721786, 835705, 912847, 1019915, 1031914, 1092845, 1193723, 1235390, 1349426, 1379885, 1671410, 1804465, 1825694, 2039830, 2185690, 2387446, 2579785, 2759770, 2841397, 3373565, 3608930, 4564235, 4691609, 5159570, 5682794, 5968615, 6747130, 8771269, 9128470, 9383218, 11867011, 11937230, 14206985, 15518399, 17542538, 23458045, 23734022, 28413970, 31036798, 43856345, 46916090, 59335055, 77591995, 87712690, 118670110, 155183990, 201739187, 403478374, 1008695935, 2017391870]

約数ペア:

[(1, 2017391870), (2, 1008695935), (5, 403478374), (10, 201739187), (13, 155183990), (17, 118670110), (23, 87712690), (26, 77591995), (34, 59335055), (43, 46916090), (46, 43856345), (65, 31036798), (71, 28413970), (85, 23734022), (86, 23458045), (115, 17542538), (130, 15518399), (142, 14206985), (169, 11937230), (170, 11867011), (215, 9383218), (221, 9128470), (230, 8771269), (299, 6747130), (338, 5968615), (355, 5682794), (391, 5159570), (430, 4691609), (442, 4564235), (559, 3608930), (598, 3373565), (710, 2841397), (731, 2759770), (782, 2579785), (845, 2387446), (923, 2185690), (989, 2039830), (1105, 1825694), (1118, 1804465), (1207, 1671410), (1462, 1379885), (1495, 1349426), (1633, 1235390), (1690, 1193723), (1846, 1092845), (1955, 1031914), (1978, 1019915), (2210, 912847), (2414, 835705), (2795, 721786), (2873, 702190), (2990, 674713), (3053, 660790), (3266, 617695), (3655, 551954), (3887, 519010), (3910, 515957), (4615, 437138), (4945, 407966), (5083, 396890), (5590, 360893), (5746, 351095), (6035, 334282), (6106, 330395), (7267, 277610), (7310, 275977), (7774, 259505), (8165, 247078), (9230, 218569), (9503, 212290), (9890, 203983), (10166, 198445), (11999, 168130), (12070, 167141), (12857, 156910), (14365, 140438), (14534, 138805), (15265, 132158), (15691, 128570), (16330, 123539), (16813, 119990), (19006, 106145), (19435, 103802), (21229, 95030), (23998, 84065), (25415, 79378), (25714, 78455), (27761, 72670), (28730, 70219), (30530, 66079), (31382, 64285), (33626, 59995), (36335, 55522), (38870, 51901), (39689, 50830), (42458, 47515)]