99790020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 334152000

約数和(自身を除く): 234361980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 499, 505, 606, 660, 909, 990, 998, 1010, 1111, 1212, 1497, 1515, 1818, 1980, 1996, 2020, 2222, 2495, 2994, 3030, 3333, 3636, 4444, 4491, 4545, 4990, 5489, 5555, 5988, 6060, 6666, 7485, 8982, 9090, 9980, 9999, 10978, 11110, 13332, 14970, 16467, 16665, 17964, 18180, 19998, 21956, 22220, 22455, 27445, 29940, 32934, 33330, 39996, 44910, 49401, 49995, 50399, 54890, 65868, 66660, 82335, 89820, 98802, 99990, 100798, 109780, 151197, 164670, 197604, 199980, 201596, 247005, 251995, 302394, 329340, 453591, 494010, 503990, 554389, 604788, 755985, 907182, 988020, 1007980, 1108778, 1511970, 1663167, 1814364, 2217556, 2267955, 2771945, 3023940, 3326334, 4535910, 4989501, 5543890, 6652668, 8315835, 9071820, 9979002, 11087780, 16631670, 19958004, 24947505, 33263340, 49895010, 99790020]

約数ペア:

[(1, 99790020), (2, 49895010), (3, 33263340), (4, 24947505), (5, 19958004), (6, 16631670), (9, 11087780), (10, 9979002), (11, 9071820), (12, 8315835), (15, 6652668), (18, 5543890), (20, 4989501), (22, 4535910), (30, 3326334), (33, 3023940), (36, 2771945), (44, 2267955), (45, 2217556), (55, 1814364), (60, 1663167), (66, 1511970), (90, 1108778), (99, 1007980), (101, 988020), (110, 907182), (132, 755985), (165, 604788), (180, 554389), (198, 503990), (202, 494010), (220, 453591), (303, 329340), (330, 302394), (396, 251995), (404, 247005), (495, 201596), (499, 199980), (505, 197604), (606, 164670), (660, 151197), (909, 109780), (990, 100798), (998, 99990), (1010, 98802), (1111, 89820), (1212, 82335), (1497, 66660), (1515, 65868), (1818, 54890), (1980, 50399), (1996, 49995), (2020, 49401), (2222, 44910), (2495, 39996), (2994, 33330), (3030, 32934), (3333, 29940), (3636, 27445), (4444, 22455), (4491, 22220), (4545, 21956), (4990, 19998), (5489, 18180), (5555, 17964), (5988, 16665), (6060, 16467), (6666, 14970), (7485, 13332), (8982, 11110), (9090, 10978), (9980, 9999)]