3989580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 13789440

約数和(自身を除く): 9799860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 59, 60, 69, 70, 84, 92, 98, 105, 115, 118, 138, 140, 147, 161, 177, 196, 210, 230, 236, 245, 276, 294, 295, 322, 345, 354, 413, 420, 460, 483, 490, 588, 590, 644, 690, 708, 735, 805, 826, 885, 966, 980, 1127, 1180, 1239, 1357, 1380, 1470, 1610, 1652, 1770, 1932, 2065, 2254, 2415, 2478, 2714, 2891, 2940, 3220, 3381, 3540, 4071, 4130, 4508, 4830, 4956, 5428, 5635, 5782, 6195, 6762, 6785, 8142, 8260, 8673, 9499, 9660, 11270, 11564, 12390, 13524, 13570, 14455, 16284, 16905, 17346, 18998, 20355, 22540, 24780, 27140, 28497, 28910, 33810, 34692, 37996, 40710, 43365, 47495, 56994, 57820, 66493, 67620, 81420, 86730, 94990, 113988, 132986, 142485, 173460, 189980, 199479, 265972, 284970, 332465, 398958, 569940, 664930, 797916, 997395, 1329860, 1994790, 3989580]

約数ペア:

[(1, 3989580), (2, 1994790), (3, 1329860), (4, 997395), (5, 797916), (6, 664930), (7, 569940), (10, 398958), (12, 332465), (14, 284970), (15, 265972), (20, 199479), (21, 189980), (23, 173460), (28, 142485), (30, 132986), (35, 113988), (42, 94990), (46, 86730), (49, 81420), (59, 67620), (60, 66493), (69, 57820), (70, 56994), (84, 47495), (92, 43365), (98, 40710), (105, 37996), (115, 34692), (118, 33810), (138, 28910), (140, 28497), (147, 27140), (161, 24780), (177, 22540), (196, 20355), (210, 18998), (230, 17346), (236, 16905), (245, 16284), (276, 14455), (294, 13570), (295, 13524), (322, 12390), (345, 11564), (354, 11270), (413, 9660), (420, 9499), (460, 8673), (483, 8260), (490, 8142), (588, 6785), (590, 6762), (644, 6195), (690, 5782), (708, 5635), (735, 5428), (805, 4956), (826, 4830), (885, 4508), (966, 4130), (980, 4071), (1127, 3540), (1180, 3381), (1239, 3220), (1357, 2940), (1380, 2891), (1470, 2714), (1610, 2478), (1652, 2415), (1770, 2254), (1932, 2065)]