220702950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1279

約数の個数: 144

約数和(自身を含む): 659707776

約数和(自身を除く): 439004826

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 775, 806, 930, 975, 1170, 1209, 1217, 1395, 1550, 1950, 2015, 2325, 2418, 2434, 2790, 2925, 3627, 3651, 4030, 4650, 5850, 6045, 6085, 6975, 7254, 7302, 10075, 10953, 12090, 12170, 13950, 15821, 18135, 18255, 20150, 21906, 30225, 30425, 31642, 36270, 36510, 37727, 47463, 54765, 60450, 60850, 75454, 79105, 90675, 91275, 94926, 109530, 113181, 142389, 158210, 181350, 182550, 188635, 226362, 237315, 273825, 284778, 339543, 377270, 395525, 474630, 490451, 547650, 565905, 679086, 711945, 791050, 943175, 980902, 1131810, 1186575, 1423890, 1471353, 1697715, 1886350, 2373150, 2452255, 2829525, 2942706, 3395430, 3559725, 4414059, 4904510, 5659050, 7119450, 7356765, 8488575, 8828118, 12261275, 14713530, 16977150, 22070295, 24522550, 36783825, 44140590, 73567650, 110351475, 220702950]

約数ペア:

[(1, 220702950), (2, 110351475), (3, 73567650), (5, 44140590), (6, 36783825), (9, 24522550), (10, 22070295), (13, 16977150), (15, 14713530), (18, 12261275), (25, 8828118), (26, 8488575), (30, 7356765), (31, 7119450), (39, 5659050), (45, 4904510), (50, 4414059), (62, 3559725), (65, 3395430), (75, 2942706), (78, 2829525), (90, 2452255), (93, 2373150), (117, 1886350), (130, 1697715), (150, 1471353), (155, 1423890), (186, 1186575), (195, 1131810), (225, 980902), (234, 943175), (279, 791050), (310, 711945), (325, 679086), (390, 565905), (403, 547650), (450, 490451), (465, 474630), (558, 395525), (585, 377270), (650, 339543), (775, 284778), (806, 273825), (930, 237315), (975, 226362), (1170, 188635), (1209, 182550), (1217, 181350), (1395, 158210), (1550, 142389), (1950, 113181), (2015, 109530), (2325, 94926), (2418, 91275), (2434, 90675), (2790, 79105), (2925, 75454), (3627, 60850), (3651, 60450), (4030, 54765), (4650, 47463), (5850, 37727), (6045, 36510), (6085, 36270), (6975, 31642), (7254, 30425), (7302, 30225), (10075, 21906), (10953, 20150), (12090, 18255), (12170, 18135), (13950, 15821)]