138797820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 501258240

約数和(自身を除く): 362460420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 503, 511, 540, 630, 657, 730, 756, 876, 945, 1006, 1022, 1095, 1260, 1314, 1460, 1509, 1533, 1890, 1971, 2012, 2044, 2190, 2515, 2555, 2628, 3018, 3066, 3285, 3521, 3780, 3942, 4380, 4527, 4599, 5030, 5110, 6036, 6132, 6570, 7042, 7545, 7665, 7884, 9054, 9198, 9855, 10060, 10220, 10563, 13140, 13581, 13797, 14084, 15090, 15330, 17605, 18108, 18396, 19710, 21126, 22635, 22995, 27162, 27594, 30180, 30660, 31689, 35210, 36719, 39420, 42252, 45270, 45990, 52815, 54324, 55188, 63378, 67905, 68985, 70420, 73438, 90540, 91980, 95067, 105630, 110157, 126756, 135810, 137970, 146876, 158445, 183595, 190134, 211260, 220314, 257033, 271620, 275940, 316890, 330471, 367190, 380268, 440628, 475335, 514066, 550785, 633780, 660942, 734380, 771099, 950670, 991413, 1028132, 1101570, 1285165, 1321884, 1542198, 1652355, 1901340, 1982826, 2203140, 2313297, 2570330, 3084396, 3304710, 3855495, 3965652, 4626594, 4957065, 5140660, 6609420, 6939891, 7710990, 9253188, 9914130, 11566485, 13879782, 15421980, 19828260, 23132970, 27759564, 34699455, 46265940, 69398910, 138797820]

約数ペア:

[(1, 138797820), (2, 69398910), (3, 46265940), (4, 34699455), (5, 27759564), (6, 23132970), (7, 19828260), (9, 15421980), (10, 13879782), (12, 11566485), (14, 9914130), (15, 9253188), (18, 7710990), (20, 6939891), (21, 6609420), (27, 5140660), (28, 4957065), (30, 4626594), (35, 3965652), (36, 3855495), (42, 3304710), (45, 3084396), (54, 2570330), (60, 2313297), (63, 2203140), (70, 1982826), (73, 1901340), (84, 1652355), (90, 1542198), (105, 1321884), (108, 1285165), (126, 1101570), (135, 1028132), (140, 991413), (146, 950670), (180, 771099), (189, 734380), (210, 660942), (219, 633780), (252, 550785), (270, 514066), (292, 475335), (315, 440628), (365, 380268), (378, 367190), (420, 330471), (438, 316890), (503, 275940), (511, 271620), (540, 257033), (630, 220314), (657, 211260), (730, 190134), (756, 183595), (876, 158445), (945, 146876), (1006, 137970), (1022, 135810), (1095, 126756), (1260, 110157), (1314, 105630), (1460, 95067), (1509, 91980), (1533, 90540), (1890, 73438), (1971, 70420), (2012, 68985), (2044, 67905), (2190, 63378), (2515, 55188), (2555, 54324), (2628, 52815), (3018, 45990), (3066, 45270), (3285, 42252), (3521, 39420), (3780, 36719), (3942, 35210), (4380, 31689), (4527, 30660), (4599, 30180), (5030, 27594), (5110, 27162), (6036, 22995), (6132, 22635), (6570, 21126), (7042, 19710), (7545, 18396), (7665, 18108), (7884, 17605), (9054, 15330), (9198, 15090), (9855, 14084), (10060, 13797), (10220, 13581), (10563, 13140)]