890992050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1193}}^1$

素因数の和:1604

約数の個数: 96

約数和(自身を含む): 2387847168

約数和(自身を除く): 1496855118

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 383, 390, 650, 766, 975, 1149, 1193, 1915, 1950, 2298, 2386, 3579, 3830, 4979, 5745, 5965, 7158, 9575, 9958, 11490, 11930, 14937, 15509, 17895, 19150, 24895, 28725, 29825, 29874, 31018, 35790, 46527, 49790, 57450, 59650, 74685, 77545, 89475, 93054, 124475, 149370, 155090, 178950, 232635, 248950, 373425, 387725, 456919, 465270, 746850, 775450, 913838, 1163175, 1370757, 2284595, 2326350, 2741514, 4569190, 5939947, 6853785, 11422975, 11879894, 13707570, 17819841, 22845950, 29699735, 34268925, 35639682, 59399470, 68537850, 89099205, 148498675, 178198410, 296997350, 445496025, 890992050]

約数ペア:

[(1, 890992050), (2, 445496025), (3, 296997350), (5, 178198410), (6, 148498675), (10, 89099205), (13, 68537850), (15, 59399470), (25, 35639682), (26, 34268925), (30, 29699735), (39, 22845950), (50, 17819841), (65, 13707570), (75, 11879894), (78, 11422975), (130, 6853785), (150, 5939947), (195, 4569190), (325, 2741514), (383, 2326350), (390, 2284595), (650, 1370757), (766, 1163175), (975, 913838), (1149, 775450), (1193, 746850), (1915, 465270), (1950, 456919), (2298, 387725), (2386, 373425), (3579, 248950), (3830, 232635), (4979, 178950), (5745, 155090), (5965, 149370), (7158, 124475), (9575, 93054), (9958, 89475), (11490, 77545), (11930, 74685), (14937, 59650), (15509, 57450), (17895, 49790), (19150, 46527), (24895, 35790), (28725, 31018), (29825, 29874)]