229970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 468720

約数和(自身を除く): 238750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 61, 65, 122, 130, 145, 290, 305, 377, 610, 754, 793, 1586, 1769, 1885, 3538, 3770, 3965, 7930, 8845, 17690, 22997, 45994, 114985, 229970]

約数ペア:

[(1, 229970), (2, 114985), (5, 45994), (10, 22997), (13, 17690), (26, 8845), (29, 7930), (58, 3965), (61, 3770), (65, 3538), (122, 1885), (130, 1769), (145, 1586), (290, 793), (305, 754), (377, 610)]