397425210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145577}}^1$

素因数の和:145607

約数の個数: 64

約数和(自身を含む): 1173940992

約数和(自身を除く): 776515782

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 145577, 291154, 436731, 727885, 873462, 1019039, 1455770, 1892501, 2038078, 2183655, 3057117, 3785002, 4367310, 5095195, 5677503, 6114234, 9462505, 10190390, 11355006, 13247507, 15285585, 18925010, 26495014, 28387515, 30571170, 39742521, 56775030, 66237535, 79485042, 132475070, 198712605, 397425210]

約数ペア:

[(1, 397425210), (2, 198712605), (3, 132475070), (5, 79485042), (6, 66237535), (7, 56775030), (10, 39742521), (13, 30571170), (14, 28387515), (15, 26495014), (21, 18925010), (26, 15285585), (30, 13247507), (35, 11355006), (39, 10190390), (42, 9462505), (65, 6114234), (70, 5677503), (78, 5095195), (91, 4367310), (105, 3785002), (130, 3057117), (182, 2183655), (195, 2038078), (210, 1892501), (273, 1455770), (390, 1019039), (455, 873462), (546, 727885), (910, 436731), (1365, 291154), (2730, 145577)]