43780620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 138989088

約数和(自身を除く): 95208468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 41, 52, 60, 65, 74, 78, 82, 111, 123, 130, 148, 156, 164, 185, 195, 205, 222, 246, 260, 370, 390, 410, 444, 481, 492, 533, 555, 615, 740, 780, 820, 962, 1066, 1110, 1230, 1369, 1443, 1517, 1599, 1924, 2132, 2220, 2405, 2460, 2665, 2738, 2886, 3034, 3198, 4107, 4551, 4810, 5330, 5476, 5772, 6068, 6396, 6845, 7215, 7585, 7995, 8214, 9102, 9620, 10660, 13690, 14430, 15170, 15990, 16428, 17797, 18204, 19721, 20535, 22755, 27380, 28860, 30340, 31980, 35594, 39442, 41070, 45510, 53391, 56129, 59163, 71188, 78884, 82140, 88985, 91020, 98605, 106782, 112258, 118326, 168387, 177970, 197210, 213564, 224516, 236652, 266955, 280645, 295815, 336774, 355940, 394420, 533910, 561290, 591630, 673548, 729677, 841935, 1067820, 1122580, 1183260, 1459354, 1683870, 2189031, 2918708, 3367740, 3648385, 4378062, 7296770, 8756124, 10945155, 14593540, 21890310, 43780620]

約数ペア:

[(1, 43780620), (2, 21890310), (3, 14593540), (4, 10945155), (5, 8756124), (6, 7296770), (10, 4378062), (12, 3648385), (13, 3367740), (15, 2918708), (20, 2189031), (26, 1683870), (30, 1459354), (37, 1183260), (39, 1122580), (41, 1067820), (52, 841935), (60, 729677), (65, 673548), (74, 591630), (78, 561290), (82, 533910), (111, 394420), (123, 355940), (130, 336774), (148, 295815), (156, 280645), (164, 266955), (185, 236652), (195, 224516), (205, 213564), (222, 197210), (246, 177970), (260, 168387), (370, 118326), (390, 112258), (410, 106782), (444, 98605), (481, 91020), (492, 88985), (533, 82140), (555, 78884), (615, 71188), (740, 59163), (780, 56129), (820, 53391), (962, 45510), (1066, 41070), (1110, 39442), (1230, 35594), (1369, 31980), (1443, 30340), (1517, 28860), (1599, 27380), (1924, 22755), (2132, 20535), (2220, 19721), (2405, 18204), (2460, 17797), (2665, 16428), (2738, 15990), (2886, 15170), (3034, 14430), (3198, 13690), (4107, 10660), (4551, 9620), (4810, 9102), (5330, 8214), (5476, 7995), (5772, 7585), (6068, 7215), (6396, 6845)]