71623830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 175891968

約数和(自身を除く): 104268138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 151, 163, 194, 291, 302, 326, 453, 485, 489, 582, 755, 815, 906, 970, 978, 1455, 1510, 1630, 2265, 2445, 2910, 4530, 4890, 14647, 15811, 24613, 29294, 31622, 43941, 47433, 49226, 73235, 73839, 79055, 87882, 94866, 123065, 146470, 147678, 158110, 219705, 237165, 246130, 369195, 439410, 474330, 738390, 2387461, 4774922, 7162383, 11937305, 14324766, 23874610, 35811915, 71623830]

約数ペア:

[(1, 71623830), (2, 35811915), (3, 23874610), (5, 14324766), (6, 11937305), (10, 7162383), (15, 4774922), (30, 2387461), (97, 738390), (151, 474330), (163, 439410), (194, 369195), (291, 246130), (302, 237165), (326, 219705), (453, 158110), (485, 147678), (489, 146470), (582, 123065), (755, 94866), (815, 87882), (906, 79055), (970, 73839), (978, 73235), (1455, 49226), (1510, 47433), (1630, 43941), (2265, 31622), (2445, 29294), (2910, 24613), (4530, 15811), (4890, 14647)]