39642990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 98841600

約数和(自身を除く): 59198610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 389, 395, 430, 474, 645, 778, 790, 1167, 1185, 1290, 1945, 2334, 2370, 3397, 3890, 5835, 6794, 10191, 11670, 16727, 16985, 20382, 30731, 33454, 33970, 50181, 50955, 61462, 83635, 92193, 100362, 101910, 153655, 167270, 184386, 250905, 307310, 460965, 501810, 921930, 1321433, 2642866, 3964299, 6607165, 7928598, 13214330, 19821495, 39642990]

約数ペア:

[(1, 39642990), (2, 19821495), (3, 13214330), (5, 7928598), (6, 6607165), (10, 3964299), (15, 2642866), (30, 1321433), (43, 921930), (79, 501810), (86, 460965), (129, 307310), (158, 250905), (215, 184386), (237, 167270), (258, 153655), (389, 101910), (395, 100362), (430, 92193), (474, 83635), (645, 61462), (778, 50955), (790, 50181), (1167, 33970), (1185, 33454), (1290, 30731), (1945, 20382), (2334, 16985), (2370, 16727), (3397, 11670), (3890, 10191), (5835, 6794)]