157467860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 374588928

約数和(自身を除く): 217121068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 97, 110, 157, 188, 194, 220, 235, 314, 388, 470, 485, 517, 628, 785, 940, 970, 1034, 1067, 1570, 1727, 1940, 2068, 2134, 2585, 3140, 3454, 4268, 4559, 5170, 5335, 6908, 7379, 8635, 9118, 10340, 10670, 14758, 15229, 17270, 18236, 21340, 22795, 29516, 30458, 34540, 36895, 45590, 50149, 60916, 73790, 76145, 81169, 91180, 100298, 147580, 152290, 162338, 167519, 200596, 250745, 304580, 324676, 335038, 405845, 501490, 670076, 715763, 811690, 837595, 1002980, 1431526, 1623380, 1675190, 2863052, 3350380, 3578815, 7157630, 7873393, 14315260, 15746786, 31493572, 39366965, 78733930, 157467860]

約数ペア:

[(1, 157467860), (2, 78733930), (4, 39366965), (5, 31493572), (10, 15746786), (11, 14315260), (20, 7873393), (22, 7157630), (44, 3578815), (47, 3350380), (55, 2863052), (94, 1675190), (97, 1623380), (110, 1431526), (157, 1002980), (188, 837595), (194, 811690), (220, 715763), (235, 670076), (314, 501490), (388, 405845), (470, 335038), (485, 324676), (517, 304580), (628, 250745), (785, 200596), (940, 167519), (970, 162338), (1034, 152290), (1067, 147580), (1570, 100298), (1727, 91180), (1940, 81169), (2068, 76145), (2134, 73790), (2585, 60916), (3140, 50149), (3454, 45590), (4268, 36895), (4559, 34540), (5170, 30458), (5335, 29516), (6908, 22795), (7379, 21340), (8635, 18236), (9118, 17270), (10340, 15229), (10670, 14758)]