89735940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 313447680

約数和(自身を除く): 223711740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 311, 315, 420, 458, 622, 630, 687, 916, 933, 1145, 1244, 1260, 1374, 1555, 1603, 1866, 2061, 2177, 2290, 2748, 2799, 3110, 3206, 3435, 3732, 4122, 4354, 4580, 4665, 4809, 5598, 6220, 6412, 6531, 6870, 8015, 8244, 8708, 9330, 9618, 10305, 10885, 11196, 13062, 13740, 13995, 14427, 16030, 18660, 19236, 19593, 20610, 21770, 24045, 26124, 27990, 28854, 32060, 32655, 39186, 41220, 43540, 48090, 55980, 57708, 65310, 71219, 72135, 78372, 96180, 97965, 130620, 142438, 144270, 195930, 213657, 284876, 288540, 356095, 391860, 427314, 498533, 640971, 712190, 854628, 997066, 1068285, 1281942, 1424380, 1495599, 1994132, 2136570, 2492665, 2563884, 2991198, 3204855, 4273140, 4486797, 4985330, 5982396, 6409710, 7477995, 8973594, 9970660, 12819420, 14955990, 17947188, 22433985, 29911980, 44867970, 89735940]

約数ペア:

[(1, 89735940), (2, 44867970), (3, 29911980), (4, 22433985), (5, 17947188), (6, 14955990), (7, 12819420), (9, 9970660), (10, 8973594), (12, 7477995), (14, 6409710), (15, 5982396), (18, 4985330), (20, 4486797), (21, 4273140), (28, 3204855), (30, 2991198), (35, 2563884), (36, 2492665), (42, 2136570), (45, 1994132), (60, 1495599), (63, 1424380), (70, 1281942), (84, 1068285), (90, 997066), (105, 854628), (126, 712190), (140, 640971), (180, 498533), (210, 427314), (229, 391860), (252, 356095), (311, 288540), (315, 284876), (420, 213657), (458, 195930), (622, 144270), (630, 142438), (687, 130620), (916, 97965), (933, 96180), (1145, 78372), (1244, 72135), (1260, 71219), (1374, 65310), (1555, 57708), (1603, 55980), (1866, 48090), (2061, 43540), (2177, 41220), (2290, 39186), (2748, 32655), (2799, 32060), (3110, 28854), (3206, 27990), (3435, 26124), (3732, 24045), (4122, 21770), (4354, 20610), (4580, 19593), (4665, 19236), (4809, 18660), (5598, 16030), (6220, 14427), (6412, 13995), (6531, 13740), (6870, 13062), (8015, 11196), (8244, 10885), (8708, 10305), (9330, 9618)]