74157780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16931}}^1$

素因数の和:17016

約数の個数: 48

約数和(自身を含む): 210498624

約数和(自身を除く): 136340844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 16931, 33862, 50793, 67724, 84655, 101586, 169310, 203172, 253965, 338620, 507930, 1015860, 1235963, 2471926, 3707889, 4943852, 6179815, 7415778, 12359630, 14831556, 18539445, 24719260, 37078890, 74157780]

約数ペア:

[(1, 74157780), (2, 37078890), (3, 24719260), (4, 18539445), (5, 14831556), (6, 12359630), (10, 7415778), (12, 6179815), (15, 4943852), (20, 3707889), (30, 2471926), (60, 1235963), (73, 1015860), (146, 507930), (219, 338620), (292, 253965), (365, 203172), (438, 169310), (730, 101586), (876, 84655), (1095, 67724), (1460, 50793), (2190, 33862), (4380, 16931)]