1011963890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1801}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 2179699200

約数和(自身を除く): 1167735310

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 349, 698, 805, 1610, 1745, 1801, 2443, 3490, 3602, 4886, 8027, 9005, 12215, 12607, 16054, 18010, 24430, 25214, 40135, 41423, 56189, 63035, 80270, 82846, 112378, 126070, 207115, 280945, 289961, 414230, 561890, 579922, 628549, 1257098, 1449805, 2899610, 3142745, 4399843, 6285490, 8799686, 14456627, 21999215, 28913254, 43998430, 72283135, 101196389, 144566270, 202392778, 505981945, 1011963890]

約数ペア:

[(1, 1011963890), (2, 505981945), (5, 202392778), (7, 144566270), (10, 101196389), (14, 72283135), (23, 43998430), (35, 28913254), (46, 21999215), (70, 14456627), (115, 8799686), (161, 6285490), (230, 4399843), (322, 3142745), (349, 2899610), (698, 1449805), (805, 1257098), (1610, 628549), (1745, 579922), (1801, 561890), (2443, 414230), (3490, 289961), (3602, 280945), (4886, 207115), (8027, 126070), (9005, 112378), (12215, 82846), (12607, 80270), (16054, 63035), (18010, 56189), (24430, 41423), (25214, 40135)]