258118280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1771

約数の個数: 96

約数和(自身を含む): 684547200

約数和(自身を除く): 426428920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 632, 790, 980, 1106, 1580, 1667, 1960, 2212, 2765, 3160, 3334, 3871, 4424, 5530, 6668, 7742, 8335, 11060, 11669, 13336, 15484, 16670, 19355, 22120, 23338, 30968, 33340, 38710, 46676, 58345, 66680, 77420, 81683, 93352, 116690, 131693, 154840, 163366, 233380, 263386, 326732, 408415, 466760, 526772, 653464, 658465, 816830, 921851, 1053544, 1316930, 1633660, 1843702, 2633860, 3267320, 3687404, 4609255, 5267720, 6452957, 7374808, 9218510, 12905914, 18437020, 25811828, 32264785, 36874040, 51623656, 64529570, 129059140, 258118280]

約数ペア:

[(1, 258118280), (2, 129059140), (4, 64529570), (5, 51623656), (7, 36874040), (8, 32264785), (10, 25811828), (14, 18437020), (20, 12905914), (28, 9218510), (35, 7374808), (40, 6452957), (49, 5267720), (56, 4609255), (70, 3687404), (79, 3267320), (98, 2633860), (140, 1843702), (158, 1633660), (196, 1316930), (245, 1053544), (280, 921851), (316, 816830), (392, 658465), (395, 653464), (490, 526772), (553, 466760), (632, 408415), (790, 326732), (980, 263386), (1106, 233380), (1580, 163366), (1667, 154840), (1960, 131693), (2212, 116690), (2765, 93352), (3160, 81683), (3334, 77420), (3871, 66680), (4424, 58345), (5530, 46676), (6668, 38710), (7742, 33340), (8335, 30968), (11060, 23338), (11669, 22120), (13336, 19355), (15484, 16670)]