90909840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 160

約数和(自身を含む): 328478976

約数和(自身を除く): 237569136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1021, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2042, 2120, 2226, 2544, 2968, 3063, 3180, 3710, 4084, 4240, 4452, 5105, 5565, 5936, 6126, 6360, 7147, 7420, 8168, 8904, 10210, 11130, 12252, 12720, 14294, 14840, 15315, 16336, 17808, 20420, 21441, 22260, 24504, 28588, 29680, 30630, 35735, 40840, 42882, 44520, 49008, 54113, 57176, 61260, 71470, 81680, 85764, 89040, 107205, 108226, 114352, 122520, 142940, 162339, 171528, 214410, 216452, 245040, 270565, 285880, 324678, 343056, 378791, 428820, 432904, 541130, 571760, 649356, 757582, 811695, 857640, 865808, 1082260, 1136373, 1298712, 1515164, 1623390, 1715280, 1893955, 2164520, 2272746, 2597424, 3030328, 3246780, 3787910, 4329040, 4545492, 5681865, 6060656, 6493560, 7575820, 9090984, 11363730, 12987120, 15151640, 18181968, 22727460, 30303280, 45454920, 90909840]

約数ペア:

[(1, 90909840), (2, 45454920), (3, 30303280), (4, 22727460), (5, 18181968), (6, 15151640), (7, 12987120), (8, 11363730), (10, 9090984), (12, 7575820), (14, 6493560), (15, 6060656), (16, 5681865), (20, 4545492), (21, 4329040), (24, 3787910), (28, 3246780), (30, 3030328), (35, 2597424), (40, 2272746), (42, 2164520), (48, 1893955), (53, 1715280), (56, 1623390), (60, 1515164), (70, 1298712), (80, 1136373), (84, 1082260), (105, 865808), (106, 857640), (112, 811695), (120, 757582), (140, 649356), (159, 571760), (168, 541130), (210, 432904), (212, 428820), (240, 378791), (265, 343056), (280, 324678), (318, 285880), (336, 270565), (371, 245040), (420, 216452), (424, 214410), (530, 171528), (560, 162339), (636, 142940), (742, 122520), (795, 114352), (840, 108226), (848, 107205), (1021, 89040), (1060, 85764), (1113, 81680), (1272, 71470), (1484, 61260), (1590, 57176), (1680, 54113), (1855, 49008), (2042, 44520), (2120, 42882), (2226, 40840), (2544, 35735), (2968, 30630), (3063, 29680), (3180, 28588), (3710, 24504), (4084, 22260), (4240, 21441), (4452, 20420), (5105, 17808), (5565, 16336), (5936, 15315), (6126, 14840), (6360, 14294), (7147, 12720), (7420, 12252), (8168, 11130), (8904, 10210)]