66198210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 172005120

約数和(自身を除く): 105806910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 631, 807, 1262, 1345, 1614, 1893, 2690, 3155, 3497, 3786, 4035, 6310, 6994, 8070, 8203, 9465, 10491, 16406, 17485, 18930, 20982, 24609, 34970, 41015, 49218, 52455, 82030, 104910, 123045, 169739, 246090, 339478, 509217, 848695, 1018434, 1697390, 2206607, 2546085, 4413214, 5092170, 6619821, 11033035, 13239642, 22066070, 33099105, 66198210]

約数ペア:

[(1, 66198210), (2, 33099105), (3, 22066070), (5, 13239642), (6, 11033035), (10, 6619821), (13, 5092170), (15, 4413214), (26, 2546085), (30, 2206607), (39, 1697390), (65, 1018434), (78, 848695), (130, 509217), (195, 339478), (269, 246090), (390, 169739), (538, 123045), (631, 104910), (807, 82030), (1262, 52455), (1345, 49218), (1614, 41015), (1893, 34970), (2690, 24609), (3155, 20982), (3497, 18930), (3786, 17485), (4035, 16406), (6310, 10491), (6994, 9465), (8070, 8203)]