157676490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 421816320

約数和(自身を除く): 264139830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 397, 794, 1191, 1471, 1985, 2382, 2942, 3573, 3970, 4413, 5955, 7146, 7355, 8826, 10719, 11910, 13239, 14710, 17865, 21438, 22065, 26478, 35730, 39717, 44130, 53595, 66195, 79434, 107190, 132390, 198585, 397170, 583987, 1167974, 1751961, 2919935, 3503922, 5255883, 5839870, 8759805, 10511766, 15767649, 17519610, 26279415, 31535298, 52558830, 78838245, 157676490]

約数ペア:

[(1, 157676490), (2, 78838245), (3, 52558830), (5, 31535298), (6, 26279415), (9, 17519610), (10, 15767649), (15, 10511766), (18, 8759805), (27, 5839870), (30, 5255883), (45, 3503922), (54, 2919935), (90, 1751961), (135, 1167974), (270, 583987), (397, 397170), (794, 198585), (1191, 132390), (1471, 107190), (1985, 79434), (2382, 66195), (2942, 53595), (3573, 44130), (3970, 39717), (4413, 35730), (5955, 26478), (7146, 22065), (7355, 21438), (8826, 17865), (10719, 14710), (11910, 13239)]