813297900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{38183}}^1$

素因数の和:38271

約数の個数: 72

約数和(自身を含む): 2386347264

約数和(自身を除く): 1573049364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3550, 4260, 5325, 7100, 10650, 21300, 38183, 76366, 114549, 152732, 190915, 229098, 381830, 458196, 572745, 763660, 954575, 1145490, 1909150, 2290980, 2710993, 2863725, 3818300, 5421986, 5727450, 8132979, 10843972, 11454900, 13554965, 16265958, 27109930, 32531916, 40664895, 54219860, 67774825, 81329790, 135549650, 162659580, 203324475, 271099300, 406648950, 813297900]

約数ペア:

[(1, 813297900), (2, 406648950), (3, 271099300), (4, 203324475), (5, 162659580), (6, 135549650), (10, 81329790), (12, 67774825), (15, 54219860), (20, 40664895), (25, 32531916), (30, 27109930), (50, 16265958), (60, 13554965), (71, 11454900), (75, 10843972), (100, 8132979), (142, 5727450), (150, 5421986), (213, 3818300), (284, 2863725), (300, 2710993), (355, 2290980), (426, 1909150), (710, 1145490), (852, 954575), (1065, 763660), (1420, 572745), (1775, 458196), (2130, 381830), (3550, 229098), (4260, 190915), (5325, 152732), (7100, 114549), (10650, 76366), (21300, 38183)]