57904020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16931}}^1$

素因数の和:16965

約数の個数: 72

約数和(自身を含む): 184897440

約数和(自身を除く): 126993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16931, 33862, 50793, 67724, 84655, 101586, 152379, 169310, 203172, 253965, 304758, 321689, 338620, 507930, 609516, 643378, 761895, 965067, 1015860, 1286756, 1523790, 1608445, 1930134, 2895201, 3047580, 3216890, 3860268, 4825335, 5790402, 6433780, 9650670, 11580804, 14476005, 19301340, 28952010, 57904020]

約数ペア:

[(1, 57904020), (2, 28952010), (3, 19301340), (4, 14476005), (5, 11580804), (6, 9650670), (9, 6433780), (10, 5790402), (12, 4825335), (15, 3860268), (18, 3216890), (19, 3047580), (20, 2895201), (30, 1930134), (36, 1608445), (38, 1523790), (45, 1286756), (57, 1015860), (60, 965067), (76, 761895), (90, 643378), (95, 609516), (114, 507930), (171, 338620), (180, 321689), (190, 304758), (228, 253965), (285, 203172), (342, 169310), (380, 152379), (570, 101586), (684, 84655), (855, 67724), (1140, 50793), (1710, 33862), (3420, 16931)]