29683780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 71769600

約数和(自身を除く): 42085820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1423, 1490, 2086, 2846, 2980, 4172, 5215, 5692, 7115, 9961, 10430, 14230, 19922, 20860, 28460, 39844, 49805, 99610, 199220, 212027, 424054, 848108, 1060135, 1484189, 2120270, 2968378, 4240540, 5936756, 7420945, 14841890, 29683780]

約数ペア:

[(1, 29683780), (2, 14841890), (4, 7420945), (5, 5936756), (7, 4240540), (10, 2968378), (14, 2120270), (20, 1484189), (28, 1060135), (35, 848108), (70, 424054), (140, 212027), (149, 199220), (298, 99610), (596, 49805), (745, 39844), (1043, 28460), (1423, 20860), (1490, 19922), (2086, 14230), (2846, 10430), (2980, 9961), (4172, 7115), (5215, 5692)]