1030900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 54

約数和(自身を含む): 2462082

約数和(自身を除く): 1431182

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 169, 244, 260, 305, 325, 338, 610, 650, 676, 793, 845, 1220, 1300, 1525, 1586, 1690, 3050, 3172, 3380, 3965, 4225, 6100, 7930, 8450, 10309, 15860, 16900, 19825, 20618, 39650, 41236, 51545, 79300, 103090, 206180, 257725, 515450, 1030900]

約数ペア:

[(1, 1030900), (2, 515450), (4, 257725), (5, 206180), (10, 103090), (13, 79300), (20, 51545), (25, 41236), (26, 39650), (50, 20618), (52, 19825), (61, 16900), (65, 15860), (100, 10309), (122, 8450), (130, 7930), (169, 6100), (244, 4225), (260, 3965), (305, 3380), (325, 3172), (338, 3050), (610, 1690), (650, 1586), (676, 1525), (793, 1300), (845, 1220)]