71251620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 220268160

約数和(自身を除く): 149016540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 330, 356, 445, 534, 660, 890, 979, 1068, 1213, 1335, 1780, 1958, 2426, 2670, 2937, 3639, 3916, 4852, 4895, 5340, 5874, 6065, 7278, 9790, 11748, 12130, 13343, 14556, 14685, 18195, 19580, 24260, 26686, 29370, 36390, 40029, 53372, 58740, 66715, 72780, 80058, 107957, 133430, 160116, 200145, 215914, 266860, 323871, 400290, 431828, 539785, 647742, 800580, 1079570, 1187527, 1295484, 1619355, 2159140, 2375054, 3238710, 3562581, 4750108, 5937635, 6477420, 7125162, 11875270, 14250324, 17812905, 23750540, 35625810, 71251620]

約数ペア:

[(1, 71251620), (2, 35625810), (3, 23750540), (4, 17812905), (5, 14250324), (6, 11875270), (10, 7125162), (11, 6477420), (12, 5937635), (15, 4750108), (20, 3562581), (22, 3238710), (30, 2375054), (33, 2159140), (44, 1619355), (55, 1295484), (60, 1187527), (66, 1079570), (89, 800580), (110, 647742), (132, 539785), (165, 431828), (178, 400290), (220, 323871), (267, 266860), (330, 215914), (356, 200145), (445, 160116), (534, 133430), (660, 107957), (890, 80058), (979, 72780), (1068, 66715), (1213, 58740), (1335, 53372), (1780, 40029), (1958, 36390), (2426, 29370), (2670, 26686), (2937, 24260), (3639, 19580), (3916, 18195), (4852, 14685), (4895, 14556), (5340, 13343), (5874, 12130), (6065, 11748), (7278, 9790)]