156966164900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5683}}^1\times {\mathrm{14537}}^1$

素因数の和:20253

約数の個数: 72

約数和(自身を含む): 358631525280

約数和(自身を除く): 201665360380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5683, 11366, 14537, 22732, 28415, 29074, 56830, 58148, 72685, 107977, 113660, 142075, 145370, 215954, 276203, 284150, 290740, 363425, 431908, 539885, 552406, 568300, 726850, 1079770, 1104812, 1381015, 1453700, 2159540, 2699425, 2762030, 5398850, 5524060, 6905075, 10797700, 13810150, 27620300, 82613771, 165227542, 330455084, 413068855, 826137710, 1569661649, 1652275420, 2065344275, 3139323298, 4130688550, 6278646596, 7848308245, 8261377100, 15696616490, 31393232980, 39241541225, 78483082450, 156966164900]

約数ペア:

[(1, 156966164900), (2, 78483082450), (4, 39241541225), (5, 31393232980), (10, 15696616490), (19, 8261377100), (20, 7848308245), (25, 6278646596), (38, 4130688550), (50, 3139323298), (76, 2065344275), (95, 1652275420), (100, 1569661649), (190, 826137710), (380, 413068855), (475, 330455084), (950, 165227542), (1900, 82613771), (5683, 27620300), (11366, 13810150), (14537, 10797700), (22732, 6905075), (28415, 5524060), (29074, 5398850), (56830, 2762030), (58148, 2699425), (72685, 2159540), (107977, 1453700), (113660, 1381015), (142075, 1104812), (145370, 1079770), (215954, 726850), (276203, 568300), (284150, 552406), (290740, 539885), (363425, 431908)]