75917460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 216463968

約数和(自身を除く): 140546508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 251, 284, 355, 426, 502, 710, 753, 852, 1004, 1065, 1255, 1420, 1506, 2130, 2510, 3012, 3765, 4260, 5020, 5041, 7530, 10082, 15060, 15123, 17821, 20164, 25205, 30246, 35642, 50410, 53463, 60492, 71284, 75615, 89105, 100820, 106926, 151230, 178210, 213852, 267315, 302460, 356420, 534630, 1069260, 1265291, 2530582, 3795873, 5061164, 6326455, 7591746, 12652910, 15183492, 18979365, 25305820, 37958730, 75917460]

約数ペア:

[(1, 75917460), (2, 37958730), (3, 25305820), (4, 18979365), (5, 15183492), (6, 12652910), (10, 7591746), (12, 6326455), (15, 5061164), (20, 3795873), (30, 2530582), (60, 1265291), (71, 1069260), (142, 534630), (213, 356420), (251, 302460), (284, 267315), (355, 213852), (426, 178210), (502, 151230), (710, 106926), (753, 100820), (852, 89105), (1004, 75615), (1065, 71284), (1255, 60492), (1420, 53463), (1506, 50410), (2130, 35642), (2510, 30246), (3012, 25205), (3765, 20164), (4260, 17821), (5020, 15123), (5041, 15060), (7530, 10082)]