15705740260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{230357}}^1$

素因数の和:230860

約数の個数: 48

約数和(自身を含む): 37771340544

約数和(自身を除く): 22065600284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1948, 2435, 3409, 4870, 6818, 9740, 13636, 17045, 34090, 68180, 230357, 460714, 921428, 1151785, 1612499, 2303570, 3224998, 4607140, 6449996, 8062495, 16124990, 32249980, 112183859, 224367718, 448735436, 560919295, 785287013, 1121838590, 1570574026, 2243677180, 3141148052, 3926435065, 7852870130, 15705740260]

約数ペア:

[(1, 15705740260), (2, 7852870130), (4, 3926435065), (5, 3141148052), (7, 2243677180), (10, 1570574026), (14, 1121838590), (20, 785287013), (28, 560919295), (35, 448735436), (70, 224367718), (140, 112183859), (487, 32249980), (974, 16124990), (1948, 8062495), (2435, 6449996), (3409, 4607140), (4870, 3224998), (6818, 2303570), (9740, 1612499), (13636, 1151785), (17045, 921428), (34090, 460714), (68180, 230357)]