665172690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1656

約数の個数: 128

約数和(自身を含む): 1977937920

約数和(自身を除く): 1312765230

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, 167, 182, 195, 210, 273, 334, 390, 455, 501, 546, 835, 910, 1002, 1169, 1365, 1459, 1670, 2171, 2338, 2505, 2730, 2918, 3507, 4342, 4377, 5010, 5845, 6513, 7014, 7295, 8754, 10213, 10855, 11690, 13026, 14590, 15197, 17535, 18967, 20426, 21710, 21885, 30394, 30639, 32565, 35070, 37934, 43770, 45591, 51065, 56901, 61278, 65130, 75985, 91182, 94835, 102130, 113802, 132769, 151970, 153195, 189670, 227955, 243653, 265538, 284505, 306390, 398307, 455910, 487306, 569010, 663845, 730959, 796614, 1218265, 1327690, 1461918, 1705571, 1991535, 2436530, 3167489, 3411142, 3654795, 3983070, 5116713, 6334978, 7309590, 8527855, 9502467, 10233426, 15837445, 17055710, 19004934, 22172423, 25583565, 31674890, 44344846, 47512335, 51167130, 66517269, 95024670, 110862115, 133034538, 221724230, 332586345, 665172690]

約数ペア:

[(1, 665172690), (2, 332586345), (3, 221724230), (5, 133034538), (6, 110862115), (7, 95024670), (10, 66517269), (13, 51167130), (14, 47512335), (15, 44344846), (21, 31674890), (26, 25583565), (30, 22172423), (35, 19004934), (39, 17055710), (42, 15837445), (65, 10233426), (70, 9502467), (78, 8527855), (91, 7309590), (105, 6334978), (130, 5116713), (167, 3983070), (182, 3654795), (195, 3411142), (210, 3167489), (273, 2436530), (334, 1991535), (390, 1705571), (455, 1461918), (501, 1327690), (546, 1218265), (835, 796614), (910, 730959), (1002, 663845), (1169, 569010), (1365, 487306), (1459, 455910), (1670, 398307), (2171, 306390), (2338, 284505), (2505, 265538), (2730, 243653), (2918, 227955), (3507, 189670), (4342, 153195), (4377, 151970), (5010, 132769), (5845, 113802), (6513, 102130), (7014, 94835), (7295, 91182), (8754, 75985), (10213, 65130), (10855, 61278), (11690, 56901), (13026, 51065), (14590, 45591), (15197, 43770), (17535, 37934), (18967, 35070), (20426, 32565), (21710, 30639), (21885, 30394)]