78654390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 114397770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 151, 179, 194, 291, 302, 358, 453, 485, 537, 582, 755, 895, 906, 970, 1074, 1455, 1510, 1790, 2265, 2685, 2910, 4530, 5370, 14647, 17363, 27029, 29294, 34726, 43941, 52089, 54058, 73235, 81087, 86815, 87882, 104178, 135145, 146470, 162174, 173630, 219705, 260445, 270290, 405435, 439410, 520890, 810870, 2621813, 5243626, 7865439, 13109065, 15730878, 26218130, 39327195, 78654390]

約数ペア:

[(1, 78654390), (2, 39327195), (3, 26218130), (5, 15730878), (6, 13109065), (10, 7865439), (15, 5243626), (30, 2621813), (97, 810870), (151, 520890), (179, 439410), (194, 405435), (291, 270290), (302, 260445), (358, 219705), (453, 173630), (485, 162174), (537, 146470), (582, 135145), (755, 104178), (895, 87882), (906, 86815), (970, 81087), (1074, 73235), (1455, 54058), (1510, 52089), (1790, 43941), (2265, 34726), (2685, 29294), (2910, 27029), (4530, 17363), (5370, 14647)]