202124720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 551652192

約数和(自身を除く): 349527472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 97, 112, 122, 140, 194, 244, 280, 305, 388, 427, 485, 488, 560, 610, 679, 776, 854, 970, 976, 1220, 1358, 1552, 1708, 1940, 2135, 2440, 2716, 3395, 3416, 3721, 3880, 4270, 4880, 5432, 5917, 6790, 6832, 7442, 7760, 8540, 10864, 11834, 13580, 14884, 17080, 18605, 23668, 26047, 27160, 29585, 29768, 34160, 37210, 41419, 47336, 52094, 54320, 59170, 59536, 74420, 82838, 94672, 104188, 118340, 130235, 148840, 165676, 207095, 208376, 236680, 260470, 297680, 331352, 360937, 414190, 416752, 473360, 520940, 662704, 721874, 828380, 1041880, 1443748, 1656760, 1804685, 2083760, 2526559, 2887496, 3313520, 3609370, 5053118, 5774992, 7218740, 10106236, 12632795, 14437480, 20212472, 25265590, 28874960, 40424944, 50531180, 101062360, 202124720]

約数ペア:

[(1, 202124720), (2, 101062360), (4, 50531180), (5, 40424944), (7, 28874960), (8, 25265590), (10, 20212472), (14, 14437480), (16, 12632795), (20, 10106236), (28, 7218740), (35, 5774992), (40, 5053118), (56, 3609370), (61, 3313520), (70, 2887496), (80, 2526559), (97, 2083760), (112, 1804685), (122, 1656760), (140, 1443748), (194, 1041880), (244, 828380), (280, 721874), (305, 662704), (388, 520940), (427, 473360), (485, 416752), (488, 414190), (560, 360937), (610, 331352), (679, 297680), (776, 260470), (854, 236680), (970, 208376), (976, 207095), (1220, 165676), (1358, 148840), (1552, 130235), (1708, 118340), (1940, 104188), (2135, 94672), (2440, 82838), (2716, 74420), (3395, 59536), (3416, 59170), (3721, 54320), (3880, 52094), (4270, 47336), (4880, 41419), (5432, 37210), (5917, 34160), (6790, 29768), (6832, 29585), (7442, 27160), (7760, 26047), (8540, 23668), (10864, 18605), (11834, 17080), (13580, 14884)]