53395020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 137818548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1367, 1395, 1860, 1953, 2170, 2604, 2734, 2790, 3255, 3906, 4101, 4340, 5468, 5580, 6510, 6835, 7812, 8202, 9569, 9765, 12303, 13020, 13670, 16404, 19138, 19530, 20505, 24606, 27340, 28707, 38276, 39060, 41010, 42377, 47845, 49212, 57414, 61515, 82020, 84754, 86121, 95690, 114828, 123030, 127131, 143535, 169508, 172242, 191380, 211885, 246060, 254262, 287070, 296639, 344484, 381393, 423770, 430605, 508524, 574140, 593278, 635655, 762786, 847540, 861210, 889917, 1186556, 1271310, 1483195, 1525572, 1722420, 1779834, 1906965, 2542620, 2669751, 2966390, 3559668, 3813930, 4449585, 5339502, 5932780, 7627860, 8899170, 10679004, 13348755, 17798340, 26697510, 53395020]

約数ペア:

[(1, 53395020), (2, 26697510), (3, 17798340), (4, 13348755), (5, 10679004), (6, 8899170), (7, 7627860), (9, 5932780), (10, 5339502), (12, 4449585), (14, 3813930), (15, 3559668), (18, 2966390), (20, 2669751), (21, 2542620), (28, 1906965), (30, 1779834), (31, 1722420), (35, 1525572), (36, 1483195), (42, 1271310), (45, 1186556), (60, 889917), (62, 861210), (63, 847540), (70, 762786), (84, 635655), (90, 593278), (93, 574140), (105, 508524), (124, 430605), (126, 423770), (140, 381393), (155, 344484), (180, 296639), (186, 287070), (210, 254262), (217, 246060), (252, 211885), (279, 191380), (310, 172242), (315, 169508), (372, 143535), (420, 127131), (434, 123030), (465, 114828), (558, 95690), (620, 86121), (630, 84754), (651, 82020), (868, 61515), (930, 57414), (1085, 49212), (1116, 47845), (1260, 42377), (1302, 41010), (1367, 39060), (1395, 38276), (1860, 28707), (1953, 27340), (2170, 24606), (2604, 20505), (2734, 19530), (2790, 19138), (3255, 16404), (3906, 13670), (4101, 13020), (4340, 12303), (5468, 9765), (5580, 9569), (6510, 8202), (6835, 7812)]