90815760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 358715136

約数和(自身を除く): 267899376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 487, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 974, 1008, 1036, 1110, 1260, 1295, 1332, 1461, 1480, 1554, 1665, 1680, 1776, 1948, 2072, 2220, 2331, 2435, 2520, 2590, 2664, 2922, 2960, 3108, 3330, 3409, 3885, 3896, 4144, 4383, 4440, 4662, 4870, 5040, 5180, 5328, 5844, 6216, 6660, 6818, 7305, 7770, 7792, 8766, 8880, 9324, 9740, 10227, 10360, 11655, 11688, 12432, 13320, 13636, 14610, 15540, 17045, 17532, 18019, 18648, 19480, 20454, 20720, 21915, 23310, 23376, 26640, 27272, 29220, 30681, 31080, 34090, 35064, 36038, 37296, 38960, 40908, 43830, 46620, 51135, 54057, 54544, 58440, 61362, 62160, 68180, 70128, 72076, 81816, 87660, 90095, 93240, 102270, 108114, 116880, 122724, 126133, 136360, 144152, 153405, 162171, 163632, 175320, 180190, 186480, 204540, 216228, 245448, 252266, 270285, 272720, 288304, 306810, 324342, 350640, 360380, 378399, 409080, 432456, 490896, 504532, 540570, 613620, 630665, 648684, 720760, 756798, 810855, 818160, 864912, 1009064, 1081140, 1135197, 1227240, 1261330, 1297368, 1441520, 1513596, 1621710, 1891995, 2018128, 2162280, 2270394, 2454480, 2522660, 2594736, 3027192, 3243420, 3783990, 4324560, 4540788, 5045320, 5675985, 6054384, 6486840, 7567980, 9081576, 10090640, 11351970, 12973680, 15135960, 18163152, 22703940, 30271920, 45407880, 90815760]

約数ペア:

[(1, 90815760), (2, 45407880), (3, 30271920), (4, 22703940), (5, 18163152), (6, 15135960), (7, 12973680), (8, 11351970), (9, 10090640), (10, 9081576), (12, 7567980), (14, 6486840), (15, 6054384), (16, 5675985), (18, 5045320), (20, 4540788), (21, 4324560), (24, 3783990), (28, 3243420), (30, 3027192), (35, 2594736), (36, 2522660), (37, 2454480), (40, 2270394), (42, 2162280), (45, 2018128), (48, 1891995), (56, 1621710), (60, 1513596), (63, 1441520), (70, 1297368), (72, 1261330), (74, 1227240), (80, 1135197), (84, 1081140), (90, 1009064), (105, 864912), (111, 818160), (112, 810855), (120, 756798), (126, 720760), (140, 648684), (144, 630665), (148, 613620), (168, 540570), (180, 504532), (185, 490896), (210, 432456), (222, 409080), (240, 378399), (252, 360380), (259, 350640), (280, 324342), (296, 306810), (315, 288304), (333, 272720), (336, 270285), (360, 252266), (370, 245448), (420, 216228), (444, 204540), (487, 186480), (504, 180190), (518, 175320), (555, 163632), (560, 162171), (592, 153405), (630, 144152), (666, 136360), (720, 126133), (740, 122724), (777, 116880), (840, 108114), (888, 102270), (974, 93240), (1008, 90095), (1036, 87660), (1110, 81816), (1260, 72076), (1295, 70128), (1332, 68180), (1461, 62160), (1480, 61362), (1554, 58440), (1665, 54544), (1680, 54057), (1776, 51135), (1948, 46620), (2072, 43830), (2220, 40908), (2331, 38960), (2435, 37296), (2520, 36038), (2590, 35064), (2664, 34090), (2922, 31080), (2960, 30681), (3108, 29220), (3330, 27272), (3409, 26640), (3885, 23376), (3896, 23310), (4144, 21915), (4383, 20720), (4440, 20454), (4662, 19480), (4870, 18648), (5040, 18019), (5180, 17532), (5328, 17045), (5844, 15540), (6216, 14610), (6660, 13636), (6818, 13320), (7305, 12432), (7770, 11688), (7792, 11655), (8766, 10360), (8880, 10227), (9324, 9740)]