71049720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2125

約数の個数: 128

約数和(自身を含む): 249661440

約数和(自身を除く): 178611720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2063, 2296, 2460, 2870, 3444, 4126, 4305, 4920, 5740, 6189, 6888, 8252, 8610, 10315, 11480, 12378, 14441, 16504, 17220, 20630, 24756, 28882, 30945, 34440, 41260, 43323, 49512, 57764, 61890, 72205, 82520, 84583, 86646, 115528, 123780, 144410, 169166, 173292, 216615, 247560, 253749, 288820, 338332, 346584, 422915, 433230, 507498, 577640, 592081, 676664, 845830, 866460, 1014996, 1184162, 1268745, 1691660, 1732920, 1776243, 2029992, 2368324, 2537490, 2960405, 3383320, 3552486, 4736648, 5074980, 5920810, 7104972, 8881215, 10149960, 11841620, 14209944, 17762430, 23683240, 35524860, 71049720]

約数ペア:

[(1, 71049720), (2, 35524860), (3, 23683240), (4, 17762430), (5, 14209944), (6, 11841620), (7, 10149960), (8, 8881215), (10, 7104972), (12, 5920810), (14, 5074980), (15, 4736648), (20, 3552486), (21, 3383320), (24, 2960405), (28, 2537490), (30, 2368324), (35, 2029992), (40, 1776243), (41, 1732920), (42, 1691660), (56, 1268745), (60, 1184162), (70, 1014996), (82, 866460), (84, 845830), (105, 676664), (120, 592081), (123, 577640), (140, 507498), (164, 433230), (168, 422915), (205, 346584), (210, 338332), (246, 288820), (280, 253749), (287, 247560), (328, 216615), (410, 173292), (420, 169166), (492, 144410), (574, 123780), (615, 115528), (820, 86646), (840, 84583), (861, 82520), (984, 72205), (1148, 61890), (1230, 57764), (1435, 49512), (1640, 43323), (1722, 41260), (2063, 34440), (2296, 30945), (2460, 28882), (2870, 24756), (3444, 20630), (4126, 17220), (4305, 16504), (4920, 14441), (5740, 12378), (6189, 11480), (6888, 10315), (8252, 8610)]