2871438360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{56039}}^1$

素因数の和:56121

約数の個数: 128

約数和(自身を含む): 10006502400

約数和(自身を除く): 7135064040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 51240, 56039, 112078, 168117, 224156, 280195, 336234, 392273, 448312, 560390, 672468, 784546, 840585, 1120780, 1176819, 1344936, 1569092, 1681170, 1961365, 2241560, 2353638, 3138184, 3362340, 3418379, 3922730, 4707276, 5884095, 6724680, 6836758, 7845460, 9414552, 10255137, 11768190, 13673516, 15690920, 17091895, 20510274, 23536380, 23928653, 27347032, 34183790, 41020548, 47072760, 47857306, 51275685, 68367580, 71785959, 82041096, 95714612, 102551370, 119643265, 136735160, 143571918, 191429224, 205102740, 239286530, 287143836, 358929795, 410205480, 478573060, 574287672, 717859590, 957146120, 1435719180, 2871438360]

約数ペア:

[(1, 2871438360), (2, 1435719180), (3, 957146120), (4, 717859590), (5, 574287672), (6, 478573060), (7, 410205480), (8, 358929795), (10, 287143836), (12, 239286530), (14, 205102740), (15, 191429224), (20, 143571918), (21, 136735160), (24, 119643265), (28, 102551370), (30, 95714612), (35, 82041096), (40, 71785959), (42, 68367580), (56, 51275685), (60, 47857306), (61, 47072760), (70, 41020548), (84, 34183790), (105, 27347032), (120, 23928653), (122, 23536380), (140, 20510274), (168, 17091895), (183, 15690920), (210, 13673516), (244, 11768190), (280, 10255137), (305, 9414552), (366, 7845460), (420, 6836758), (427, 6724680), (488, 5884095), (610, 4707276), (732, 3922730), (840, 3418379), (854, 3362340), (915, 3138184), (1220, 2353638), (1281, 2241560), (1464, 1961365), (1708, 1681170), (1830, 1569092), (2135, 1344936), (2440, 1176819), (2562, 1120780), (3416, 840585), (3660, 784546), (4270, 672468), (5124, 560390), (6405, 448312), (7320, 392273), (8540, 336234), (10248, 280195), (12810, 224156), (17080, 168117), (25620, 112078), (51240, 56039)]