21101222010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{900607}}^1$

素因数の和:900699

約数の個数: 64

約数和(自身を含む): 56025022464

約数和(自身を除く): 34923800454

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 7810, 11715, 23430, 900607, 1801214, 2701821, 4503035, 5403642, 9006070, 9906677, 13509105, 19813354, 27018210, 29720031, 49533385, 59440062, 63943097, 99066770, 127886194, 148600155, 191829291, 297200310, 319715485, 383658582, 639430970, 703374067, 959146455, 1406748134, 1918292910, 2110122201, 3516870335, 4220244402, 7033740670, 10550611005, 21101222010]

約数ペア:

[(1, 21101222010), (2, 10550611005), (3, 7033740670), (5, 4220244402), (6, 3516870335), (10, 2110122201), (11, 1918292910), (15, 1406748134), (22, 959146455), (30, 703374067), (33, 639430970), (55, 383658582), (66, 319715485), (71, 297200310), (110, 191829291), (142, 148600155), (165, 127886194), (213, 99066770), (330, 63943097), (355, 59440062), (426, 49533385), (710, 29720031), (781, 27018210), (1065, 19813354), (1562, 13509105), (2130, 9906677), (2343, 9006070), (3905, 5403642), (4686, 4503035), (7810, 2701821), (11715, 1801214), (23430, 900607)]