21273481710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3671}}^1$

素因数の和:3840

約数の個数: 192

約数和(自身を含む): 61929308160

約数和(自身を除く): 40655826450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 127, 130, 135, 169, 195, 234, 254, 270, 338, 351, 381, 390, 507, 585, 635, 702, 762, 845, 1014, 1143, 1170, 1270, 1521, 1651, 1690, 1755, 1905, 2286, 2535, 3042, 3302, 3429, 3510, 3671, 3810, 4563, 4953, 5070, 5715, 6858, 7342, 7605, 8255, 9126, 9906, 11013, 11430, 14859, 15210, 16510, 17145, 18355, 21463, 22026, 22815, 24765, 29718, 33039, 34290, 36710, 42926, 44577, 45630, 47723, 49530, 55065, 64389, 66078, 74295, 89154, 95446, 99117, 107315, 110130, 128778, 143169, 148590, 165195, 193167, 198234, 214630, 222885, 238615, 286338, 321945, 330390, 386334, 429507, 445770, 466217, 477230, 495585, 579501, 620399, 643890, 715845, 859014, 932434, 965835, 991170, 1159002, 1240798, 1288521, 1398651, 1431690, 1861197, 1931670, 2147535, 2331085, 2577042, 2797302, 2897505, 3101995, 3722394, 4195953, 4295070, 4662170, 5583591, 5795010, 6060821, 6203990, 6442605, 6993255, 8391906, 9305985, 11167182, 12121642, 12587859, 12885210, 13986510, 16750773, 18182463, 18611970, 20979765, 25175718, 27917955, 30304105, 33501546, 36364926, 41959530, 54547389, 55835910, 60608210, 62939295, 78790673, 83753865, 90912315, 109094778, 125878590, 157581346, 163642167, 167507730, 181824630, 236372019, 272736945, 327284334, 393953365, 472744038, 545473890, 709116057, 787906730, 818210835, 1181860095, 1418232114, 1636421670, 2127348171, 2363720190, 3545580285, 4254696342, 7091160570, 10636740855, 21273481710]

約数ペア:

[(1, 21273481710), (2, 10636740855), (3, 7091160570), (5, 4254696342), (6, 3545580285), (9, 2363720190), (10, 2127348171), (13, 1636421670), (15, 1418232114), (18, 1181860095), (26, 818210835), (27, 787906730), (30, 709116057), (39, 545473890), (45, 472744038), (54, 393953365), (65, 327284334), (78, 272736945), (90, 236372019), (117, 181824630), (127, 167507730), (130, 163642167), (135, 157581346), (169, 125878590), (195, 109094778), (234, 90912315), (254, 83753865), (270, 78790673), (338, 62939295), (351, 60608210), (381, 55835910), (390, 54547389), (507, 41959530), (585, 36364926), (635, 33501546), (702, 30304105), (762, 27917955), (845, 25175718), (1014, 20979765), (1143, 18611970), (1170, 18182463), (1270, 16750773), (1521, 13986510), (1651, 12885210), (1690, 12587859), (1755, 12121642), (1905, 11167182), (2286, 9305985), (2535, 8391906), (3042, 6993255), (3302, 6442605), (3429, 6203990), (3510, 6060821), (3671, 5795010), (3810, 5583591), (4563, 4662170), (4953, 4295070), (5070, 4195953), (5715, 3722394), (6858, 3101995), (7342, 2897505), (7605, 2797302), (8255, 2577042), (9126, 2331085), (9906, 2147535), (11013, 1931670), (11430, 1861197), (14859, 1431690), (15210, 1398651), (16510, 1288521), (17145, 1240798), (18355, 1159002), (21463, 991170), (22026, 965835), (22815, 932434), (24765, 859014), (29718, 715845), (33039, 643890), (34290, 620399), (36710, 579501), (42926, 495585), (44577, 477230), (45630, 466217), (47723, 445770), (49530, 429507), (55065, 386334), (64389, 330390), (66078, 321945), (74295, 286338), (89154, 238615), (95446, 222885), (99117, 214630), (107315, 198234), (110130, 193167), (128778, 165195), (143169, 148590)]