503230140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{399389}}^1$

素因数の和:399411

約数の個数: 72

約数和(自身を含む): 1744535520

約数和(自身を除く): 1241305380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 399389, 798778, 1198167, 1597556, 1996945, 2396334, 2795723, 3594501, 3993890, 4792668, 5591446, 5990835, 7189002, 7987780, 8387169, 11182892, 11981670, 13978615, 14378004, 16774338, 17972505, 23963340, 25161507, 27957230, 33548676, 35945010, 41935845, 50323014, 55914460, 71890020, 83871690, 100646028, 125807535, 167743380, 251615070, 503230140]

約数ペア:

[(1, 503230140), (2, 251615070), (3, 167743380), (4, 125807535), (5, 100646028), (6, 83871690), (7, 71890020), (9, 55914460), (10, 50323014), (12, 41935845), (14, 35945010), (15, 33548676), (18, 27957230), (20, 25161507), (21, 23963340), (28, 17972505), (30, 16774338), (35, 14378004), (36, 13978615), (42, 11981670), (45, 11182892), (60, 8387169), (63, 7987780), (70, 7189002), (84, 5990835), (90, 5591446), (105, 4792668), (126, 3993890), (140, 3594501), (180, 2795723), (210, 2396334), (252, 1996945), (315, 1597556), (420, 1198167), (630, 798778), (1260, 399389)]