72915700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5137

約数の個数: 72

約数和(自身を含む): 185925600

約数和(自身を除く): 113009900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 5099, 7150, 10198, 14300, 20396, 25495, 50990, 56089, 66287, 101980, 112178, 127475, 132574, 224356, 254950, 265148, 280445, 331435, 509900, 560890, 662870, 729157, 1121780, 1325740, 1402225, 1458314, 1657175, 2804450, 2916628, 3314350, 3645785, 5608900, 6628700, 7291570, 14583140, 18228925, 36457850, 72915700]

約数ペア:

[(1, 72915700), (2, 36457850), (4, 18228925), (5, 14583140), (10, 7291570), (11, 6628700), (13, 5608900), (20, 3645785), (22, 3314350), (25, 2916628), (26, 2804450), (44, 1657175), (50, 1458314), (52, 1402225), (55, 1325740), (65, 1121780), (100, 729157), (110, 662870), (130, 560890), (143, 509900), (220, 331435), (260, 280445), (275, 265148), (286, 254950), (325, 224356), (550, 132574), (572, 127475), (650, 112178), (715, 101980), (1100, 66287), (1300, 56089), (1430, 50990), (2860, 25495), (3575, 20396), (5099, 14300), (7150, 10198)]