89556220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 211595328

約数和(自身を除く): 122039108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 67, 97, 106, 130, 134, 194, 212, 260, 265, 268, 335, 388, 485, 530, 670, 689, 871, 970, 1060, 1261, 1340, 1378, 1742, 1940, 2522, 2756, 3445, 3484, 3551, 4355, 5044, 5141, 6305, 6499, 6890, 7102, 8710, 10282, 12610, 12998, 13780, 14204, 17420, 17755, 20564, 25220, 25705, 25996, 32495, 35510, 46163, 51410, 64990, 66833, 71020, 84487, 92326, 102820, 129980, 133666, 168974, 184652, 230815, 267332, 334165, 337948, 344447, 422435, 461630, 668330, 688894, 844870, 923260, 1336660, 1377788, 1689740, 1722235, 3444470, 4477811, 6888940, 8955622, 17911244, 22389055, 44778110, 89556220]

約数ペア:

[(1, 89556220), (2, 44778110), (4, 22389055), (5, 17911244), (10, 8955622), (13, 6888940), (20, 4477811), (26, 3444470), (52, 1722235), (53, 1689740), (65, 1377788), (67, 1336660), (97, 923260), (106, 844870), (130, 688894), (134, 668330), (194, 461630), (212, 422435), (260, 344447), (265, 337948), (268, 334165), (335, 267332), (388, 230815), (485, 184652), (530, 168974), (670, 133666), (689, 129980), (871, 102820), (970, 92326), (1060, 84487), (1261, 71020), (1340, 66833), (1378, 64990), (1742, 51410), (1940, 46163), (2522, 35510), (2756, 32495), (3445, 25996), (3484, 25705), (3551, 25220), (4355, 20564), (5044, 17755), (5141, 17420), (6305, 14204), (6499, 13780), (6890, 12998), (7102, 12610), (8710, 10282)]