54708940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 142644096

約数和(自身を除く): 87935156

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 47, 52, 55, 65, 74, 94, 110, 121, 130, 143, 148, 185, 188, 220, 235, 242, 260, 286, 370, 407, 470, 481, 484, 517, 572, 605, 611, 715, 740, 814, 940, 962, 1034, 1210, 1222, 1430, 1573, 1628, 1739, 1924, 2035, 2068, 2405, 2420, 2444, 2585, 2860, 3055, 3146, 3478, 4070, 4477, 4810, 5170, 5291, 5687, 6110, 6292, 6721, 6956, 7865, 8140, 8695, 8954, 9620, 10340, 10582, 11374, 12220, 13442, 15730, 17390, 17908, 19129, 21164, 22385, 22607, 22748, 26455, 26884, 28435, 31460, 33605, 34780, 38258, 44770, 45214, 52910, 56870, 58201, 67210, 73931, 76516, 89540, 90428, 95645, 105820, 113035, 113740, 116402, 134420, 147862, 191290, 210419, 226070, 232804, 248677, 291005, 295724, 369655, 382580, 420838, 452140, 497354, 582010, 739310, 841676, 994708, 1052095, 1164020, 1243385, 1478620, 2104190, 2486770, 2735447, 4208380, 4973540, 5470894, 10941788, 13677235, 27354470, 54708940]

約数ペア:

[(1, 54708940), (2, 27354470), (4, 13677235), (5, 10941788), (10, 5470894), (11, 4973540), (13, 4208380), (20, 2735447), (22, 2486770), (26, 2104190), (37, 1478620), (44, 1243385), (47, 1164020), (52, 1052095), (55, 994708), (65, 841676), (74, 739310), (94, 582010), (110, 497354), (121, 452140), (130, 420838), (143, 382580), (148, 369655), (185, 295724), (188, 291005), (220, 248677), (235, 232804), (242, 226070), (260, 210419), (286, 191290), (370, 147862), (407, 134420), (470, 116402), (481, 113740), (484, 113035), (517, 105820), (572, 95645), (605, 90428), (611, 89540), (715, 76516), (740, 73931), (814, 67210), (940, 58201), (962, 56870), (1034, 52910), (1210, 45214), (1222, 44770), (1430, 38258), (1573, 34780), (1628, 33605), (1739, 31460), (1924, 28435), (2035, 26884), (2068, 26455), (2405, 22748), (2420, 22607), (2444, 22385), (2585, 21164), (2860, 19129), (3055, 17908), (3146, 17390), (3478, 15730), (4070, 13442), (4477, 12220), (4810, 11374), (5170, 10582), (5291, 10340), (5687, 9620), (6110, 8954), (6292, 8695), (6721, 8140), (6956, 7865)]