31725100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 75995136

約数和(自身を除く): 44270036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 151, 191, 220, 275, 302, 382, 550, 604, 755, 764, 955, 1100, 1510, 1661, 1910, 2101, 3020, 3322, 3775, 3820, 4202, 4775, 6644, 7550, 8305, 8404, 9550, 10505, 15100, 16610, 19100, 21010, 28841, 33220, 41525, 42020, 52525, 57682, 83050, 105050, 115364, 144205, 166100, 210100, 288410, 317251, 576820, 634502, 721025, 1269004, 1442050, 1586255, 2884100, 3172510, 6345020, 7931275, 15862550, 31725100]

約数ペア:

[(1, 31725100), (2, 15862550), (4, 7931275), (5, 6345020), (10, 3172510), (11, 2884100), (20, 1586255), (22, 1442050), (25, 1269004), (44, 721025), (50, 634502), (55, 576820), (100, 317251), (110, 288410), (151, 210100), (191, 166100), (220, 144205), (275, 115364), (302, 105050), (382, 83050), (550, 57682), (604, 52525), (755, 42020), (764, 41525), (955, 33220), (1100, 28841), (1510, 21010), (1661, 19100), (1910, 16610), (2101, 15100), (3020, 10505), (3322, 9550), (3775, 8404), (3820, 8305), (4202, 7550), (4775, 6644)]