15661693460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{646643}}^1$

素因数の和:646832

約数の個数: 48

約数和(自身を含む): 37805394816

約数和(自身を除く): 22143701356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 646643, 1293286, 2586572, 3233215, 4526501, 6466430, 9053002, 12932860, 18106004, 22632505, 45265010, 90530020, 111869239, 223738478, 447476956, 559346195, 783084673, 1118692390, 1566169346, 2237384780, 3132338692, 3915423365, 7830846730, 15661693460]

約数ペア:

[(1, 15661693460), (2, 7830846730), (4, 3915423365), (5, 3132338692), (7, 2237384780), (10, 1566169346), (14, 1118692390), (20, 783084673), (28, 559346195), (35, 447476956), (70, 223738478), (140, 111869239), (173, 90530020), (346, 45265010), (692, 22632505), (865, 18106004), (1211, 12932860), (1730, 9053002), (2422, 6466430), (3460, 4526501), (4844, 3233215), (6055, 2586572), (12110, 1293286), (24220, 646643)]