854331380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 2112397056

約数和(自身を除く): 1258065676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 97, 106, 140, 194, 212, 265, 371, 388, 485, 530, 679, 742, 970, 1060, 1187, 1358, 1484, 1855, 1940, 2374, 2716, 3395, 3710, 4748, 5141, 5935, 6790, 7420, 8309, 10282, 11870, 13580, 16618, 20564, 23740, 25705, 33236, 35987, 41545, 51410, 62911, 71974, 83090, 102820, 115139, 125822, 143948, 166180, 179935, 230278, 251644, 314555, 359870, 440377, 460556, 575695, 629110, 719740, 805973, 880754, 1151390, 1258220, 1611946, 1761508, 2201885, 2302780, 3223892, 4029865, 4403770, 6102367, 8059730, 8807540, 12204734, 16119460, 24409468, 30511835, 42716569, 61023670, 85433138, 122047340, 170866276, 213582845, 427165690, 854331380]

約数ペア:

[(1, 854331380), (2, 427165690), (4, 213582845), (5, 170866276), (7, 122047340), (10, 85433138), (14, 61023670), (20, 42716569), (28, 30511835), (35, 24409468), (53, 16119460), (70, 12204734), (97, 8807540), (106, 8059730), (140, 6102367), (194, 4403770), (212, 4029865), (265, 3223892), (371, 2302780), (388, 2201885), (485, 1761508), (530, 1611946), (679, 1258220), (742, 1151390), (970, 880754), (1060, 805973), (1187, 719740), (1358, 629110), (1484, 575695), (1855, 460556), (1940, 440377), (2374, 359870), (2716, 314555), (3395, 251644), (3710, 230278), (4748, 179935), (5141, 166180), (5935, 143948), (6790, 125822), (7420, 115139), (8309, 102820), (10282, 83090), (11870, 71974), (13580, 62911), (16618, 51410), (20564, 41545), (23740, 35987), (25705, 33236)]