531122760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{30109}}^1$

素因数の和:30140

約数の個数: 144

約数和(自身を含む): 2008035900

約数和(自身を除く): 1476913140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 30109, 60218, 90327, 120436, 150545, 180654, 210763, 240872, 270981, 301090, 361308, 421526, 451635, 541962, 602180, 632289, 722616, 843052, 903270, 1053815, 1083924, 1204360, 1264578, 1354905, 1475341, 1686104, 1806540, 1896867, 2107630, 2167848, 2529156, 2709810, 2950682, 3161445, 3613080, 3793734, 4215260, 4426023, 5058312, 5419620, 5901364, 6322890, 7376705, 7587468, 8430520, 8852046, 9484335, 10839240, 11802728, 12645780, 13278069, 14753410, 15174936, 17704092, 18968670, 22130115, 25291560, 26556138, 29506820, 35408184, 37937340, 44260230, 53112276, 59013640, 66390345, 75874680, 88520460, 106224552, 132780690, 177040920, 265561380, 531122760]

約数ペア:

[(1, 531122760), (2, 265561380), (3, 177040920), (4, 132780690), (5, 106224552), (6, 88520460), (7, 75874680), (8, 66390345), (9, 59013640), (10, 53112276), (12, 44260230), (14, 37937340), (15, 35408184), (18, 29506820), (20, 26556138), (21, 25291560), (24, 22130115), (28, 18968670), (30, 17704092), (35, 15174936), (36, 14753410), (40, 13278069), (42, 12645780), (45, 11802728), (49, 10839240), (56, 9484335), (60, 8852046), (63, 8430520), (70, 7587468), (72, 7376705), (84, 6322890), (90, 5901364), (98, 5419620), (105, 5058312), (120, 4426023), (126, 4215260), (140, 3793734), (147, 3613080), (168, 3161445), (180, 2950682), (196, 2709810), (210, 2529156), (245, 2167848), (252, 2107630), (280, 1896867), (294, 1806540), (315, 1686104), (360, 1475341), (392, 1354905), (420, 1264578), (441, 1204360), (490, 1083924), (504, 1053815), (588, 903270), (630, 843052), (735, 722616), (840, 632289), (882, 602180), (980, 541962), (1176, 451635), (1260, 421526), (1470, 361308), (1764, 301090), (1960, 270981), (2205, 240872), (2520, 210763), (2940, 180654), (3528, 150545), (4410, 120436), (5880, 90327), (8820, 60218), (17640, 30109)]