8571420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 32443488

約数和(自身を除く): 23872068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 37, 39, 44, 45, 52, 54, 55, 60, 65, 66, 74, 78, 81, 90, 99, 108, 110, 111, 117, 130, 132, 135, 143, 148, 156, 162, 165, 180, 185, 195, 198, 220, 222, 234, 260, 270, 286, 297, 324, 330, 333, 351, 370, 390, 396, 405, 407, 429, 444, 468, 481, 495, 540, 555, 572, 585, 594, 660, 666, 702, 715, 740, 780, 810, 814, 858, 891, 962, 990, 999, 1053, 1110, 1170, 1188, 1221, 1287, 1332, 1404, 1430, 1443, 1485, 1620, 1628, 1665, 1716, 1755, 1782, 1924, 1980, 1998, 2035, 2106, 2145, 2220, 2340, 2405, 2442, 2574, 2860, 2886, 2970, 2997, 3330, 3510, 3564, 3663, 3861, 3996, 4070, 4212, 4290, 4329, 4455, 4810, 4884, 4995, 5148, 5265, 5291, 5772, 5940, 5994, 6105, 6435, 6660, 7020, 7215, 7326, 7722, 8140, 8580, 8658, 8910, 9620, 9990, 10530, 10582, 10989, 11583, 11988, 12210, 12870, 12987, 14430, 14652, 14985, 15444, 15873, 17316, 17820, 18315, 19305, 19980, 21060, 21164, 21645, 21978, 23166, 24420, 25740, 25974, 26455, 28860, 29970, 31746, 32967, 36630, 38610, 38961, 43290, 43956, 46332, 47619, 51948, 52910, 54945, 57915, 59940, 63492, 64935, 65934, 73260, 77220, 77922, 79365, 86580, 95238, 105820, 109890, 115830, 129870, 131868, 142857, 155844, 158730, 164835, 190476, 194805, 219780, 231660, 238095, 259740, 285714, 317460, 329670, 389610, 428571, 476190, 571428, 659340, 714285, 779220, 857142, 952380, 1428570, 1714284, 2142855, 2857140, 4285710, 8571420]

約数ペア:

[(1, 8571420), (2, 4285710), (3, 2857140), (4, 2142855), (5, 1714284), (6, 1428570), (9, 952380), (10, 857142), (11, 779220), (12, 714285), (13, 659340), (15, 571428), (18, 476190), (20, 428571), (22, 389610), (26, 329670), (27, 317460), (30, 285714), (33, 259740), (36, 238095), (37, 231660), (39, 219780), (44, 194805), (45, 190476), (52, 164835), (54, 158730), (55, 155844), (60, 142857), (65, 131868), (66, 129870), (74, 115830), (78, 109890), (81, 105820), (90, 95238), (99, 86580), (108, 79365), (110, 77922), (111, 77220), (117, 73260), (130, 65934), (132, 64935), (135, 63492), (143, 59940), (148, 57915), (156, 54945), (162, 52910), (165, 51948), (180, 47619), (185, 46332), (195, 43956), (198, 43290), (220, 38961), (222, 38610), (234, 36630), (260, 32967), (270, 31746), (286, 29970), (297, 28860), (324, 26455), (330, 25974), (333, 25740), (351, 24420), (370, 23166), (390, 21978), (396, 21645), (405, 21164), (407, 21060), (429, 19980), (444, 19305), (468, 18315), (481, 17820), (495, 17316), (540, 15873), (555, 15444), (572, 14985), (585, 14652), (594, 14430), (660, 12987), (666, 12870), (702, 12210), (715, 11988), (740, 11583), (780, 10989), (810, 10582), (814, 10530), (858, 9990), (891, 9620), (962, 8910), (990, 8658), (999, 8580), (1053, 8140), (1110, 7722), (1170, 7326), (1188, 7215), (1221, 7020), (1287, 6660), (1332, 6435), (1404, 6105), (1430, 5994), (1443, 5940), (1485, 5772), (1620, 5291), (1628, 5265), (1665, 5148), (1716, 4995), (1755, 4884), (1782, 4810), (1924, 4455), (1980, 4329), (1998, 4290), (2035, 4212), (2106, 4070), (2145, 3996), (2220, 3861), (2340, 3663), (2405, 3564), (2442, 3510), (2574, 3330), (2860, 2997), (2886, 2970)]