7421260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 19998720

約数和(自身を除く): 12577460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 79, 110, 122, 140, 154, 158, 220, 244, 305, 308, 316, 385, 395, 427, 553, 610, 671, 770, 790, 854, 869, 1106, 1220, 1342, 1540, 1580, 1708, 1738, 2135, 2212, 2684, 2765, 3355, 3476, 4270, 4345, 4697, 4819, 5530, 6083, 6710, 8540, 8690, 9394, 9638, 11060, 12166, 13420, 17380, 18788, 19276, 23485, 24095, 24332, 30415, 33733, 46970, 48190, 53009, 60830, 67466, 93940, 96380, 106018, 121660, 134932, 168665, 212036, 265045, 337330, 371063, 530090, 674660, 742126, 1060180, 1484252, 1855315, 3710630, 7421260]

約数ペア:

[(1, 7421260), (2, 3710630), (4, 1855315), (5, 1484252), (7, 1060180), (10, 742126), (11, 674660), (14, 530090), (20, 371063), (22, 337330), (28, 265045), (35, 212036), (44, 168665), (55, 134932), (61, 121660), (70, 106018), (77, 96380), (79, 93940), (110, 67466), (122, 60830), (140, 53009), (154, 48190), (158, 46970), (220, 33733), (244, 30415), (305, 24332), (308, 24095), (316, 23485), (385, 19276), (395, 18788), (427, 17380), (553, 13420), (610, 12166), (671, 11060), (770, 9638), (790, 9394), (854, 8690), (869, 8540), (1106, 6710), (1220, 6083), (1342, 5530), (1540, 4819), (1580, 4697), (1708, 4345), (1738, 4270), (2135, 3476), (2212, 3355), (2684, 2765)]