170839760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 505300992

約数和(自身を除く): 334461232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 757, 806, 868, 910, 1040, 1085, 1240, 1456, 1514, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3028, 3224, 3472, 3640, 3785, 4030, 4340, 5299, 5642, 6056, 6448, 7280, 7570, 8060, 8680, 9841, 10598, 11284, 12112, 14105, 15140, 16120, 17360, 19682, 21196, 22568, 23467, 26495, 28210, 30280, 32240, 39364, 42392, 45136, 46934, 49205, 52990, 56420, 60560, 68887, 78728, 84784, 93868, 98410, 105980, 112840, 117335, 137774, 157456, 164269, 187736, 196820, 211960, 225680, 234670, 275548, 305071, 328538, 344435, 375472, 393640, 423920, 469340, 551096, 610142, 657076, 688870, 787280, 821345, 938680, 1102192, 1220284, 1314152, 1377740, 1525355, 1642690, 1877360, 2135497, 2440568, 2628304, 2755480, 3050710, 3285380, 4270994, 4881136, 5510960, 6101420, 6570760, 8541988, 10677485, 12202840, 13141520, 17083976, 21354970, 24405680, 34167952, 42709940, 85419880, 170839760]

約数ペア:

[(1, 170839760), (2, 85419880), (4, 42709940), (5, 34167952), (7, 24405680), (8, 21354970), (10, 17083976), (13, 13141520), (14, 12202840), (16, 10677485), (20, 8541988), (26, 6570760), (28, 6101420), (31, 5510960), (35, 4881136), (40, 4270994), (52, 3285380), (56, 3050710), (62, 2755480), (65, 2628304), (70, 2440568), (80, 2135497), (91, 1877360), (104, 1642690), (112, 1525355), (124, 1377740), (130, 1314152), (140, 1220284), (155, 1102192), (182, 938680), (208, 821345), (217, 787280), (248, 688870), (260, 657076), (280, 610142), (310, 551096), (364, 469340), (403, 423920), (434, 393640), (455, 375472), (496, 344435), (520, 328538), (560, 305071), (620, 275548), (728, 234670), (757, 225680), (806, 211960), (868, 196820), (910, 187736), (1040, 164269), (1085, 157456), (1240, 137774), (1456, 117335), (1514, 112840), (1612, 105980), (1736, 98410), (1820, 93868), (2015, 84784), (2170, 78728), (2480, 68887), (2821, 60560), (3028, 56420), (3224, 52990), (3472, 49205), (3640, 46934), (3785, 45136), (4030, 42392), (4340, 39364), (5299, 32240), (5642, 30280), (6056, 28210), (6448, 26495), (7280, 23467), (7570, 22568), (8060, 21196), (8680, 19682), (9841, 17360), (10598, 16120), (11284, 15140), (12112, 14105)]