51242520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 179159040

約数和(自身を除く): 127916520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1151, 1272, 1484, 1590, 1855, 2120, 2226, 2302, 2968, 3180, 3453, 3710, 4452, 4604, 5565, 5755, 6360, 6906, 7420, 8057, 8904, 9208, 11130, 11510, 13812, 14840, 16114, 17265, 22260, 23020, 24171, 27624, 32228, 34530, 40285, 44520, 46040, 48342, 61003, 64456, 69060, 80570, 96684, 120855, 122006, 138120, 161140, 183009, 193368, 241710, 244012, 305015, 322280, 366018, 427021, 483420, 488024, 610030, 732036, 854042, 915045, 966840, 1220060, 1281063, 1464072, 1708084, 1830090, 2135105, 2440120, 2562126, 3416168, 3660180, 4270210, 5124252, 6405315, 7320360, 8540420, 10248504, 12810630, 17080840, 25621260, 51242520]

約数ペア:

[(1, 51242520), (2, 25621260), (3, 17080840), (4, 12810630), (5, 10248504), (6, 8540420), (7, 7320360), (8, 6405315), (10, 5124252), (12, 4270210), (14, 3660180), (15, 3416168), (20, 2562126), (21, 2440120), (24, 2135105), (28, 1830090), (30, 1708084), (35, 1464072), (40, 1281063), (42, 1220060), (53, 966840), (56, 915045), (60, 854042), (70, 732036), (84, 610030), (105, 488024), (106, 483420), (120, 427021), (140, 366018), (159, 322280), (168, 305015), (210, 244012), (212, 241710), (265, 193368), (280, 183009), (318, 161140), (371, 138120), (420, 122006), (424, 120855), (530, 96684), (636, 80570), (742, 69060), (795, 64456), (840, 61003), (1060, 48342), (1113, 46040), (1151, 44520), (1272, 40285), (1484, 34530), (1590, 32228), (1855, 27624), (2120, 24171), (2226, 23020), (2302, 22260), (2968, 17265), (3180, 16114), (3453, 14840), (3710, 13812), (4452, 11510), (4604, 11130), (5565, 9208), (5755, 8904), (6360, 8057), (6906, 7420)]