315590900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 708704640

約数和(自身を除く): 393113740

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 83, 94, 100, 166, 188, 235, 332, 415, 470, 809, 830, 940, 1175, 1618, 1660, 2075, 2350, 3236, 3901, 4045, 4150, 4700, 7802, 8090, 8300, 15604, 16180, 19505, 20225, 38023, 39010, 40450, 67147, 76046, 78020, 80900, 97525, 134294, 152092, 190115, 195050, 268588, 335735, 380230, 390100, 671470, 760460, 950575, 1342940, 1678675, 1901150, 3155909, 3357350, 3802300, 6311818, 6714700, 12623636, 15779545, 31559090, 63118180, 78897725, 157795450, 315590900]

約数ペア:

[(1, 315590900), (2, 157795450), (4, 78897725), (5, 63118180), (10, 31559090), (20, 15779545), (25, 12623636), (47, 6714700), (50, 6311818), (83, 3802300), (94, 3357350), (100, 3155909), (166, 1901150), (188, 1678675), (235, 1342940), (332, 950575), (415, 760460), (470, 671470), (809, 390100), (830, 380230), (940, 335735), (1175, 268588), (1618, 195050), (1660, 190115), (2075, 152092), (2350, 134294), (3236, 97525), (3901, 80900), (4045, 78020), (4150, 76046), (4700, 67147), (7802, 40450), (8090, 39010), (8300, 38023), (15604, 20225), (16180, 19505)]