156988125100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2233117}}^1$

素因数の和:2233187

約数の個数: 72

約数和(自身を含む): 368285820560

約数和(自身を除く): 211297695460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 14060, 17575, 35150, 70300, 2233117, 4466234, 8932468, 11165585, 22331170, 42429223, 44662340, 55827925, 82625329, 84858446, 111655850, 165250658, 169716892, 212146115, 223311700, 330501316, 413126645, 424292230, 826253290, 848584460, 1060730575, 1569881251, 1652506580, 2065633225, 2121461150, 3139762502, 4131266450, 4242922300, 6279525004, 7849406255, 8262532900, 15698812510, 31397625020, 39247031275, 78494062550, 156988125100]

約数ペア:

[(1, 156988125100), (2, 78494062550), (4, 39247031275), (5, 31397625020), (10, 15698812510), (19, 8262532900), (20, 7849406255), (25, 6279525004), (37, 4242922300), (38, 4131266450), (50, 3139762502), (74, 2121461150), (76, 2065633225), (95, 1652506580), (100, 1569881251), (148, 1060730575), (185, 848584460), (190, 826253290), (370, 424292230), (380, 413126645), (475, 330501316), (703, 223311700), (740, 212146115), (925, 169716892), (950, 165250658), (1406, 111655850), (1850, 84858446), (1900, 82625329), (2812, 55827925), (3515, 44662340), (3700, 42429223), (7030, 22331170), (14060, 11165585), (17575, 8932468), (35150, 4466234), (70300, 2233117)]