139002040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 321343200

約数和(自身を除く): 182341160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 173, 212, 265, 346, 379, 424, 530, 692, 758, 865, 1060, 1384, 1516, 1730, 1895, 2120, 3032, 3460, 3790, 6920, 7580, 9169, 15160, 18338, 20087, 36676, 40174, 45845, 65567, 73352, 80348, 91690, 100435, 131134, 160696, 183380, 200870, 262268, 327835, 366760, 401740, 524536, 655670, 803480, 1311340, 2622680, 3475051, 6950102, 13900204, 17375255, 27800408, 34750510, 69501020, 139002040]

約数ペア:

[(1, 139002040), (2, 69501020), (4, 34750510), (5, 27800408), (8, 17375255), (10, 13900204), (20, 6950102), (40, 3475051), (53, 2622680), (106, 1311340), (173, 803480), (212, 655670), (265, 524536), (346, 401740), (379, 366760), (424, 327835), (530, 262268), (692, 200870), (758, 183380), (865, 160696), (1060, 131134), (1384, 100435), (1516, 91690), (1730, 80348), (1895, 73352), (2120, 65567), (3032, 45845), (3460, 40174), (3790, 36676), (6920, 20087), (7580, 18338), (9169, 15160)]