170976780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 576785664

約数和(自身を除く): 405808884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2357, 2418, 2790, 3627, 4030, 4714, 4836, 5580, 6045, 7071, 7254, 8060, 9428, 11785, 12090, 14142, 14508, 18135, 21213, 23570, 24180, 28284, 30641, 35355, 36270, 42426, 47140, 61282, 70710, 72540, 73067, 84852, 91923, 106065, 122564, 141420, 146134, 153205, 183846, 212130, 219201, 275769, 292268, 306410, 365335, 367692, 424260, 438402, 459615, 551538, 612820, 657603, 730670, 876804, 919230, 949871, 1096005, 1103076, 1315206, 1378845, 1461340, 1838460, 1899742, 2192010, 2630412, 2757690, 2849613, 3288015, 3799484, 4384020, 4749355, 5515380, 5699226, 6576030, 8548839, 9498710, 11398452, 13152060, 14248065, 17097678, 18997420, 28496130, 34195356, 42744195, 56992260, 85488390, 170976780]

約数ペア:

[(1, 170976780), (2, 85488390), (3, 56992260), (4, 42744195), (5, 34195356), (6, 28496130), (9, 18997420), (10, 17097678), (12, 14248065), (13, 13152060), (15, 11398452), (18, 9498710), (20, 8548839), (26, 6576030), (30, 5699226), (31, 5515380), (36, 4749355), (39, 4384020), (45, 3799484), (52, 3288015), (60, 2849613), (62, 2757690), (65, 2630412), (78, 2192010), (90, 1899742), (93, 1838460), (117, 1461340), (124, 1378845), (130, 1315206), (155, 1103076), (156, 1096005), (180, 949871), (186, 919230), (195, 876804), (234, 730670), (260, 657603), (279, 612820), (310, 551538), (372, 459615), (390, 438402), (403, 424260), (465, 367692), (468, 365335), (558, 306410), (585, 292268), (620, 275769), (780, 219201), (806, 212130), (930, 183846), (1116, 153205), (1170, 146134), (1209, 141420), (1395, 122564), (1612, 106065), (1860, 91923), (2015, 84852), (2340, 73067), (2357, 72540), (2418, 70710), (2790, 61282), (3627, 47140), (4030, 42426), (4714, 36270), (4836, 35355), (5580, 30641), (6045, 28284), (7071, 24180), (7254, 23570), (8060, 21213), (9428, 18135), (11785, 14508), (12090, 14142)]