90947450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 199594368

約数和(自身を除く): 108646918

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 71, 85, 110, 137, 142, 170, 187, 274, 275, 355, 374, 425, 550, 685, 710, 781, 850, 935, 1207, 1370, 1507, 1562, 1775, 1870, 2329, 2414, 3014, 3425, 3550, 3905, 4658, 4675, 6035, 6850, 7535, 7810, 9350, 9727, 11645, 12070, 13277, 15070, 19454, 19525, 23290, 25619, 26554, 30175, 37675, 39050, 48635, 51238, 58225, 60350, 66385, 75350, 97270, 106997, 116450, 128095, 132770, 165359, 213994, 243175, 256190, 330718, 331925, 486350, 534985, 640475, 663850, 826795, 1069970, 1280950, 1653590, 1818949, 2674925, 3637898, 4133975, 5349850, 8267950, 9094745, 18189490, 45473725, 90947450]

約数ペア:

[(1, 90947450), (2, 45473725), (5, 18189490), (10, 9094745), (11, 8267950), (17, 5349850), (22, 4133975), (25, 3637898), (34, 2674925), (50, 1818949), (55, 1653590), (71, 1280950), (85, 1069970), (110, 826795), (137, 663850), (142, 640475), (170, 534985), (187, 486350), (274, 331925), (275, 330718), (355, 256190), (374, 243175), (425, 213994), (550, 165359), (685, 132770), (710, 128095), (781, 116450), (850, 106997), (935, 97270), (1207, 75350), (1370, 66385), (1507, 60350), (1562, 58225), (1775, 51238), (1870, 48635), (2329, 39050), (2414, 37675), (3014, 30175), (3425, 26554), (3550, 25619), (3905, 23290), (4658, 19525), (4675, 19454), (6035, 15070), (6850, 13277), (7535, 12070), (7810, 11645), (9350, 9727)]