179921820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 545287680

約数和(自身を除く): 365365860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 251, 260, 390, 502, 753, 780, 919, 1004, 1255, 1506, 1838, 2510, 2757, 3012, 3263, 3676, 3765, 4595, 5020, 5514, 6526, 7530, 9190, 9789, 11028, 11947, 13052, 13785, 15060, 16315, 18380, 19578, 23894, 27570, 32630, 35841, 39156, 47788, 48945, 55140, 59735, 65260, 71682, 97890, 119470, 143364, 179205, 195780, 230669, 238940, 358410, 461338, 692007, 716820, 922676, 1153345, 1384014, 2306690, 2768028, 2998697, 3460035, 4613380, 5997394, 6920070, 8996091, 11994788, 13840140, 14993485, 17992182, 29986970, 35984364, 44980455, 59973940, 89960910, 179921820]

約数ペア:

[(1, 179921820), (2, 89960910), (3, 59973940), (4, 44980455), (5, 35984364), (6, 29986970), (10, 17992182), (12, 14993485), (13, 13840140), (15, 11994788), (20, 8996091), (26, 6920070), (30, 5997394), (39, 4613380), (52, 3460035), (60, 2998697), (65, 2768028), (78, 2306690), (130, 1384014), (156, 1153345), (195, 922676), (251, 716820), (260, 692007), (390, 461338), (502, 358410), (753, 238940), (780, 230669), (919, 195780), (1004, 179205), (1255, 143364), (1506, 119470), (1838, 97890), (2510, 71682), (2757, 65260), (3012, 59735), (3263, 55140), (3676, 48945), (3765, 47788), (4595, 39156), (5020, 35841), (5514, 32630), (6526, 27570), (7530, 23894), (9190, 19578), (9789, 18380), (11028, 16315), (11947, 15060), (13052, 13785)]