61631490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 93888510

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 179, 230, 345, 358, 499, 537, 690, 895, 998, 1074, 1497, 1790, 2495, 2685, 2994, 4117, 4990, 5370, 7485, 8234, 11477, 12351, 14970, 20585, 22954, 24702, 34431, 41170, 57385, 61755, 68862, 89321, 114770, 123510, 172155, 178642, 267963, 344310, 446605, 535926, 893210, 1339815, 2054383, 2679630, 4108766, 6163149, 10271915, 12326298, 20543830, 30815745, 61631490]

約数ペア:

[(1, 61631490), (2, 30815745), (3, 20543830), (5, 12326298), (6, 10271915), (10, 6163149), (15, 4108766), (23, 2679630), (30, 2054383), (46, 1339815), (69, 893210), (115, 535926), (138, 446605), (179, 344310), (230, 267963), (345, 178642), (358, 172155), (499, 123510), (537, 114770), (690, 89321), (895, 68862), (998, 61755), (1074, 57385), (1497, 41170), (1790, 34431), (2495, 24702), (2685, 22954), (2994, 20585), (4117, 14970), (4990, 12351), (5370, 11477), (7485, 8234)]