72256730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 161215488

約数和(自身を除く): 88958758

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 271, 293, 455, 542, 586, 910, 1355, 1465, 1897, 2051, 2710, 2930, 3523, 3794, 3809, 4102, 7046, 7618, 9485, 10255, 17615, 18970, 19045, 20510, 24661, 26663, 35230, 38090, 49322, 53326, 79403, 123305, 133315, 158806, 246610, 266630, 397015, 555821, 794030, 1032239, 1111642, 2064478, 2779105, 5161195, 5558210, 7225673, 10322390, 14451346, 36128365, 72256730]

約数ペア:

[(1, 72256730), (2, 36128365), (5, 14451346), (7, 10322390), (10, 7225673), (13, 5558210), (14, 5161195), (26, 2779105), (35, 2064478), (65, 1111642), (70, 1032239), (91, 794030), (130, 555821), (182, 397015), (271, 266630), (293, 246610), (455, 158806), (542, 133315), (586, 123305), (910, 79403), (1355, 53326), (1465, 49322), (1897, 38090), (2051, 35230), (2710, 26663), (2930, 24661), (3523, 20510), (3794, 19045), (3809, 18970), (4102, 17615), (7046, 10255), (7618, 9485)]