61671990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 90944970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 191, 229, 235, 282, 382, 458, 470, 573, 687, 705, 955, 1145, 1146, 1374, 1410, 1910, 2290, 2865, 3435, 5730, 6870, 8977, 10763, 17954, 21526, 26931, 32289, 43739, 44885, 53815, 53862, 64578, 87478, 89770, 107630, 131217, 134655, 161445, 218695, 262434, 269310, 322890, 437390, 656085, 1312170, 2055733, 4111466, 6167199, 10278665, 12334398, 20557330, 30835995, 61671990]

約数ペア:

[(1, 61671990), (2, 30835995), (3, 20557330), (5, 12334398), (6, 10278665), (10, 6167199), (15, 4111466), (30, 2055733), (47, 1312170), (94, 656085), (141, 437390), (191, 322890), (229, 269310), (235, 262434), (282, 218695), (382, 161445), (458, 134655), (470, 131217), (573, 107630), (687, 89770), (705, 87478), (955, 64578), (1145, 53862), (1146, 53815), (1374, 44885), (1410, 43739), (1910, 32289), (2290, 26931), (2865, 21526), (3435, 17954), (5730, 10763), (6870, 8977)]