157020262

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 297285120

約数和(自身を除く): 140264858

約数列:

[1, 2, 7, 14, 17, 34, 43, 67, 86, 119, 134, 229, 238, 301, 458, 469, 602, 731, 938, 1139, 1462, 1603, 2278, 2881, 3206, 3893, 5117, 5762, 7786, 7973, 9847, 10234, 15343, 15946, 19694, 20167, 27251, 30686, 40334, 48977, 54502, 68929, 97954, 107401, 137858, 167399, 214802, 260831, 334798, 342839, 521662, 659749, 685678, 1171793, 1319498, 1825817, 2343586, 3651634, 4618243, 9236486, 11215733, 22431466, 78510131, 157020262]

約数ペア:

[(1, 157020262), (2, 78510131), (7, 22431466), (14, 11215733), (17, 9236486), (34, 4618243), (43, 3651634), (67, 2343586), (86, 1825817), (119, 1319498), (134, 1171793), (229, 685678), (238, 659749), (301, 521662), (458, 342839), (469, 334798), (602, 260831), (731, 214802), (938, 167399), (1139, 137858), (1462, 107401), (1603, 97954), (2278, 68929), (2881, 54502), (3206, 48977), (3893, 40334), (5117, 30686), (5762, 27251), (7786, 20167), (7973, 19694), (9847, 15946), (10234, 15343)]