54789420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 177827328

約数和(自身を除く): 123037908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 1787, 2044, 2190, 2555, 3066, 3574, 4380, 5110, 5361, 6132, 7148, 7665, 8935, 10220, 10722, 12509, 15330, 17870, 21444, 25018, 26805, 30660, 35740, 37527, 50036, 53610, 62545, 75054, 107220, 125090, 130451, 150108, 187635, 250180, 260902, 375270, 391353, 521804, 652255, 750540, 782706, 913157, 1304510, 1565412, 1826314, 1956765, 2609020, 2739471, 3652628, 3913530, 4565785, 5478942, 7827060, 9131570, 10957884, 13697355, 18263140, 27394710, 54789420]

約数ペア:

[(1, 54789420), (2, 27394710), (3, 18263140), (4, 13697355), (5, 10957884), (6, 9131570), (7, 7827060), (10, 5478942), (12, 4565785), (14, 3913530), (15, 3652628), (20, 2739471), (21, 2609020), (28, 1956765), (30, 1826314), (35, 1565412), (42, 1304510), (60, 913157), (70, 782706), (73, 750540), (84, 652255), (105, 521804), (140, 391353), (146, 375270), (210, 260902), (219, 250180), (292, 187635), (365, 150108), (420, 130451), (438, 125090), (511, 107220), (730, 75054), (876, 62545), (1022, 53610), (1095, 50036), (1460, 37527), (1533, 35740), (1787, 30660), (2044, 26805), (2190, 25018), (2555, 21444), (3066, 17870), (3574, 15330), (4380, 12509), (5110, 10722), (5361, 10220), (6132, 8935), (7148, 7665)]