252919150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 539563680

約数和(自身を除く): 286644530

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 101, 110, 145, 157, 202, 275, 290, 314, 319, 505, 550, 638, 725, 785, 1010, 1111, 1450, 1570, 1595, 1727, 2222, 2525, 2929, 3190, 3454, 3925, 4553, 5050, 5555, 5858, 7850, 7975, 8635, 9106, 11110, 14645, 15857, 15950, 17270, 22765, 27775, 29290, 31714, 32219, 43175, 45530, 50083, 55550, 64438, 73225, 79285, 86350, 100166, 113825, 146450, 158570, 161095, 174427, 227650, 250415, 322190, 348854, 396425, 459853, 500830, 792850, 805475, 872135, 919706, 1252075, 1610950, 1744270, 2299265, 2504150, 4360675, 4598530, 5058383, 8721350, 10116766, 11496325, 22992650, 25291915, 50583830, 126459575, 252919150]

約数ペア:

[(1, 252919150), (2, 126459575), (5, 50583830), (10, 25291915), (11, 22992650), (22, 11496325), (25, 10116766), (29, 8721350), (50, 5058383), (55, 4598530), (58, 4360675), (101, 2504150), (110, 2299265), (145, 1744270), (157, 1610950), (202, 1252075), (275, 919706), (290, 872135), (314, 805475), (319, 792850), (505, 500830), (550, 459853), (638, 396425), (725, 348854), (785, 322190), (1010, 250415), (1111, 227650), (1450, 174427), (1570, 161095), (1595, 158570), (1727, 146450), (2222, 113825), (2525, 100166), (2929, 86350), (3190, 79285), (3454, 73225), (3925, 64438), (4553, 55550), (5050, 50083), (5555, 45530), (5858, 43175), (7850, 32219), (7975, 31714), (8635, 29290), (9106, 27775), (11110, 22765), (14645, 17270), (15857, 15950)]