70504020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 225650880

約数和(自身を除く): 155146860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 163, 178, 180, 243, 267, 270, 324, 326, 356, 405, 445, 486, 489, 534, 540, 652, 801, 810, 815, 890, 972, 978, 1068, 1215, 1335, 1467, 1602, 1620, 1630, 1780, 1956, 2403, 2430, 2445, 2670, 2934, 3204, 3260, 4005, 4401, 4806, 4860, 4890, 5340, 5868, 7209, 7335, 8010, 8802, 9612, 9780, 12015, 13203, 14418, 14507, 14670, 16020, 17604, 21627, 22005, 24030, 26406, 28836, 29014, 29340, 36045, 39609, 43254, 43521, 44010, 48060, 52812, 58028, 66015, 72090, 72535, 79218, 86508, 87042, 88020, 108135, 130563, 132030, 144180, 145070, 158436, 174084, 198045, 216270, 217605, 261126, 264060, 290140, 391689, 396090, 432540, 435210, 522252, 652815, 783378, 792180, 870420, 1175067, 1305630, 1566756, 1958445, 2350134, 2611260, 3525201, 3916890, 4700268, 5875335, 7050402, 7833780, 11750670, 14100804, 17626005, 23501340, 35252010, 70504020]

約数ペア:

[(1, 70504020), (2, 35252010), (3, 23501340), (4, 17626005), (5, 14100804), (6, 11750670), (9, 7833780), (10, 7050402), (12, 5875335), (15, 4700268), (18, 3916890), (20, 3525201), (27, 2611260), (30, 2350134), (36, 1958445), (45, 1566756), (54, 1305630), (60, 1175067), (81, 870420), (89, 792180), (90, 783378), (108, 652815), (135, 522252), (162, 435210), (163, 432540), (178, 396090), (180, 391689), (243, 290140), (267, 264060), (270, 261126), (324, 217605), (326, 216270), (356, 198045), (405, 174084), (445, 158436), (486, 145070), (489, 144180), (534, 132030), (540, 130563), (652, 108135), (801, 88020), (810, 87042), (815, 86508), (890, 79218), (972, 72535), (978, 72090), (1068, 66015), (1215, 58028), (1335, 52812), (1467, 48060), (1602, 44010), (1620, 43521), (1630, 43254), (1780, 39609), (1956, 36045), (2403, 29340), (2430, 29014), (2445, 28836), (2670, 26406), (2934, 24030), (3204, 22005), (3260, 21627), (4005, 17604), (4401, 16020), (4806, 14670), (4860, 14507), (4890, 14418), (5340, 13203), (5868, 12015), (7209, 9780), (7335, 9612), (8010, 8802)]