85324700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 199955952

約数和(自身を除く): 114631252

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 530, 850, 901, 947, 1060, 1325, 1700, 1802, 1894, 2650, 3604, 3788, 4505, 4735, 5300, 9010, 9470, 16099, 18020, 18940, 22525, 23675, 32198, 45050, 47350, 50191, 64396, 80495, 90100, 94700, 100382, 160990, 200764, 250955, 321980, 402475, 501910, 804950, 853247, 1003820, 1254775, 1609900, 1706494, 2509550, 3412988, 4266235, 5019100, 8532470, 17064940, 21331175, 42662350, 85324700]

約数ペア:

[(1, 85324700), (2, 42662350), (4, 21331175), (5, 17064940), (10, 8532470), (17, 5019100), (20, 4266235), (25, 3412988), (34, 2509550), (50, 1706494), (53, 1609900), (68, 1254775), (85, 1003820), (100, 853247), (106, 804950), (170, 501910), (212, 402475), (265, 321980), (340, 250955), (425, 200764), (530, 160990), (850, 100382), (901, 94700), (947, 90100), (1060, 80495), (1325, 64396), (1700, 50191), (1802, 47350), (1894, 45050), (2650, 32198), (3604, 23675), (3788, 22525), (4505, 18940), (4735, 18020), (5300, 16099), (9010, 9470)]