520214940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{137623}}^1$

素因数の和:137648

約数の個数: 96

約数和(自身を含む): 1849666560

約数和(自身を除く): 1329451620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 137623, 275246, 412869, 550492, 688115, 825738, 963361, 1238607, 1376230, 1651476, 1926722, 2064345, 2477214, 2752460, 2890083, 3715821, 3853444, 4128690, 4816805, 4954428, 5780166, 6193035, 7431642, 8257380, 8670249, 9633610, 11560332, 12386070, 14450415, 14863284, 17340498, 18579105, 19267220, 24772140, 26010747, 28900830, 34680996, 37158210, 43351245, 52021494, 57801660, 74316420, 86702490, 104042988, 130053735, 173404980, 260107470, 520214940]

約数ペア:

[(1, 520214940), (2, 260107470), (3, 173404980), (4, 130053735), (5, 104042988), (6, 86702490), (7, 74316420), (9, 57801660), (10, 52021494), (12, 43351245), (14, 37158210), (15, 34680996), (18, 28900830), (20, 26010747), (21, 24772140), (27, 19267220), (28, 18579105), (30, 17340498), (35, 14863284), (36, 14450415), (42, 12386070), (45, 11560332), (54, 9633610), (60, 8670249), (63, 8257380), (70, 7431642), (84, 6193035), (90, 5780166), (105, 4954428), (108, 4816805), (126, 4128690), (135, 3853444), (140, 3715821), (180, 2890083), (189, 2752460), (210, 2477214), (252, 2064345), (270, 1926722), (315, 1651476), (378, 1376230), (420, 1238607), (540, 963361), (630, 825738), (756, 688115), (945, 550492), (1260, 412869), (1890, 275246), (3780, 137623)]