91531000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 239578560

約数和(自身を除く): 148047560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 125, 157, 200, 212, 220, 250, 265, 275, 314, 424, 440, 500, 530, 550, 583, 628, 785, 1000, 1060, 1100, 1166, 1256, 1325, 1375, 1570, 1727, 2120, 2200, 2332, 2650, 2750, 2915, 3140, 3454, 3925, 4664, 5300, 5500, 5830, 6280, 6625, 6908, 7850, 8321, 8635, 10600, 11000, 11660, 13250, 13816, 14575, 15700, 16642, 17270, 19625, 23320, 26500, 29150, 31400, 33284, 34540, 39250, 41605, 43175, 53000, 58300, 66568, 69080, 72875, 78500, 83210, 86350, 91531, 116600, 145750, 157000, 166420, 172700, 183062, 208025, 215875, 291500, 332840, 345400, 366124, 416050, 431750, 457655, 583000, 732248, 832100, 863500, 915310, 1040125, 1664200, 1727000, 1830620, 2080250, 2288275, 3661240, 4160500, 4576550, 8321000, 9153100, 11441375, 18306200, 22882750, 45765500, 91531000]

約数ペア:

[(1, 91531000), (2, 45765500), (4, 22882750), (5, 18306200), (8, 11441375), (10, 9153100), (11, 8321000), (20, 4576550), (22, 4160500), (25, 3661240), (40, 2288275), (44, 2080250), (50, 1830620), (53, 1727000), (55, 1664200), (88, 1040125), (100, 915310), (106, 863500), (110, 832100), (125, 732248), (157, 583000), (200, 457655), (212, 431750), (220, 416050), (250, 366124), (265, 345400), (275, 332840), (314, 291500), (424, 215875), (440, 208025), (500, 183062), (530, 172700), (550, 166420), (583, 157000), (628, 145750), (785, 116600), (1000, 91531), (1060, 86350), (1100, 83210), (1166, 78500), (1256, 72875), (1325, 69080), (1375, 66568), (1570, 58300), (1727, 53000), (2120, 43175), (2200, 41605), (2332, 39250), (2650, 34540), (2750, 33284), (2915, 31400), (3140, 29150), (3454, 26500), (3925, 23320), (4664, 19625), (5300, 17270), (5500, 16642), (5830, 15700), (6280, 14575), (6625, 13816), (6908, 13250), (7850, 11660), (8321, 11000), (8635, 10600)]