90197040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 287084304

約数和(自身を除く): 196887264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 101, 120, 122, 183, 202, 240, 244, 303, 305, 366, 404, 488, 505, 606, 610, 732, 808, 915, 976, 1010, 1212, 1220, 1464, 1515, 1616, 1830, 2020, 2424, 2440, 2928, 3030, 3660, 3721, 4040, 4848, 4880, 6060, 6161, 7320, 7442, 8080, 11163, 12120, 12322, 14640, 14884, 18483, 18605, 22326, 24240, 24644, 29768, 30805, 36966, 37210, 44652, 49288, 55815, 59536, 61610, 73932, 74420, 89304, 92415, 98576, 111630, 123220, 147864, 148840, 178608, 184830, 223260, 246440, 295728, 297680, 369660, 375821, 446520, 492880, 739320, 751642, 893040, 1127463, 1478640, 1503284, 1879105, 2254926, 3006568, 3758210, 4509852, 5637315, 6013136, 7516420, 9019704, 11274630, 15032840, 18039408, 22549260, 30065680, 45098520, 90197040]

約数ペア:

[(1, 90197040), (2, 45098520), (3, 30065680), (4, 22549260), (5, 18039408), (6, 15032840), (8, 11274630), (10, 9019704), (12, 7516420), (15, 6013136), (16, 5637315), (20, 4509852), (24, 3758210), (30, 3006568), (40, 2254926), (48, 1879105), (60, 1503284), (61, 1478640), (80, 1127463), (101, 893040), (120, 751642), (122, 739320), (183, 492880), (202, 446520), (240, 375821), (244, 369660), (303, 297680), (305, 295728), (366, 246440), (404, 223260), (488, 184830), (505, 178608), (606, 148840), (610, 147864), (732, 123220), (808, 111630), (915, 98576), (976, 92415), (1010, 89304), (1212, 74420), (1220, 73932), (1464, 61610), (1515, 59536), (1616, 55815), (1830, 49288), (2020, 44652), (2424, 37210), (2440, 36966), (2928, 30805), (3030, 29768), (3660, 24644), (3721, 24240), (4040, 22326), (4848, 18605), (4880, 18483), (6060, 14884), (6161, 14640), (7320, 12322), (7442, 12120), (8080, 11163)]