74058680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 97402120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 284, 293, 355, 356, 445, 568, 586, 710, 712, 890, 1172, 1420, 1465, 1780, 2344, 2840, 2930, 3560, 5860, 6319, 11720, 12638, 20803, 25276, 26077, 31595, 41606, 50552, 52154, 63190, 83212, 104015, 104308, 126380, 130385, 166424, 208030, 208616, 252760, 260770, 416060, 521540, 832120, 1043080, 1851467, 3702934, 7405868, 9257335, 14811736, 18514670, 37029340, 74058680]

約数ペア:

[(1, 74058680), (2, 37029340), (4, 18514670), (5, 14811736), (8, 9257335), (10, 7405868), (20, 3702934), (40, 1851467), (71, 1043080), (89, 832120), (142, 521540), (178, 416060), (284, 260770), (293, 252760), (355, 208616), (356, 208030), (445, 166424), (568, 130385), (586, 126380), (710, 104308), (712, 104015), (890, 83212), (1172, 63190), (1420, 52154), (1465, 50552), (1780, 41606), (2344, 31595), (2840, 26077), (2930, 25276), (3560, 20803), (5860, 12638), (6319, 11720)]