72554190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 184384512

約数和(自身を除く): 111830322

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1481, 1633, 2130, 2962, 3266, 4443, 4899, 7405, 8165, 8886, 9798, 14810, 16330, 22215, 24495, 34063, 44430, 48990, 68126, 102189, 105151, 170315, 204378, 210302, 315453, 340630, 510945, 525755, 630906, 1021890, 1051510, 1577265, 2418473, 3154530, 4836946, 7255419, 12092365, 14510838, 24184730, 36277095, 72554190]

約数ペア:

[(1, 72554190), (2, 36277095), (3, 24184730), (5, 14510838), (6, 12092365), (10, 7255419), (15, 4836946), (23, 3154530), (30, 2418473), (46, 1577265), (69, 1051510), (71, 1021890), (115, 630906), (138, 525755), (142, 510945), (213, 340630), (230, 315453), (345, 210302), (355, 204378), (426, 170315), (690, 105151), (710, 102189), (1065, 68126), (1481, 48990), (1633, 44430), (2130, 34063), (2962, 24495), (3266, 22215), (4443, 16330), (4899, 14810), (7405, 9798), (8165, 8886)]