87619980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 281917440

約数和(自身を除く): 194297460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 911, 916, 1145, 1374, 1603, 1822, 2290, 2733, 2748, 3206, 3435, 3644, 4555, 4580, 4809, 5466, 6377, 6412, 6870, 8015, 9110, 9618, 10932, 12754, 13665, 13740, 16030, 18220, 19131, 19236, 24045, 25508, 27330, 31885, 32060, 38262, 48090, 54660, 63770, 76524, 95655, 96180, 127540, 191310, 208619, 382620, 417238, 625857, 834476, 1043095, 1251714, 1460333, 2086190, 2503428, 2920666, 3129285, 4172380, 4380999, 5841332, 6258570, 7301665, 8761998, 12517140, 14603330, 17523996, 21904995, 29206660, 43809990, 87619980]

約数ペア:

[(1, 87619980), (2, 43809990), (3, 29206660), (4, 21904995), (5, 17523996), (6, 14603330), (7, 12517140), (10, 8761998), (12, 7301665), (14, 6258570), (15, 5841332), (20, 4380999), (21, 4172380), (28, 3129285), (30, 2920666), (35, 2503428), (42, 2086190), (60, 1460333), (70, 1251714), (84, 1043095), (105, 834476), (140, 625857), (210, 417238), (229, 382620), (420, 208619), (458, 191310), (687, 127540), (911, 96180), (916, 95655), (1145, 76524), (1374, 63770), (1603, 54660), (1822, 48090), (2290, 38262), (2733, 32060), (2748, 31885), (3206, 27330), (3435, 25508), (3644, 24045), (4555, 19236), (4580, 19131), (4809, 18220), (5466, 16030), (6377, 13740), (6412, 13665), (6870, 12754), (8015, 10932), (9110, 9618)]