74339720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 207126720

約数和(自身を除く): 132787000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1571, 1690, 1820, 2366, 3142, 3380, 3640, 4732, 5915, 6284, 6760, 7855, 9464, 10997, 11830, 12568, 15710, 20423, 21994, 23660, 31420, 40846, 43988, 47320, 54985, 62840, 81692, 87976, 102115, 109970, 142961, 163384, 204230, 219940, 265499, 285922, 408460, 439880, 530998, 571844, 714805, 816920, 1061996, 1143688, 1327495, 1429610, 1858493, 2123992, 2654990, 2859220, 3716986, 5309980, 5718440, 7433972, 9292465, 10619960, 14867944, 18584930, 37169860, 74339720]

約数ペア:

[(1, 74339720), (2, 37169860), (4, 18584930), (5, 14867944), (7, 10619960), (8, 9292465), (10, 7433972), (13, 5718440), (14, 5309980), (20, 3716986), (26, 2859220), (28, 2654990), (35, 2123992), (40, 1858493), (52, 1429610), (56, 1327495), (65, 1143688), (70, 1061996), (91, 816920), (104, 714805), (130, 571844), (140, 530998), (169, 439880), (182, 408460), (260, 285922), (280, 265499), (338, 219940), (364, 204230), (455, 163384), (520, 142961), (676, 109970), (728, 102115), (845, 87976), (910, 81692), (1183, 62840), (1352, 54985), (1571, 47320), (1690, 43988), (1820, 40846), (2366, 31420), (3142, 23660), (3380, 21994), (3640, 20423), (4732, 15710), (5915, 12568), (6284, 11830), (6760, 10997), (7855, 9464)]