73293980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 85042660

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 659, 670, 830, 1318, 1340, 1660, 2636, 3295, 5561, 6590, 11122, 13180, 22244, 27805, 44153, 54697, 55610, 88306, 109394, 111220, 176612, 218788, 220765, 273485, 441530, 546970, 883060, 1093940, 3664699, 7329398, 14658796, 18323495, 36646990, 73293980]

約数ペア:

[(1, 73293980), (2, 36646990), (4, 18323495), (5, 14658796), (10, 7329398), (20, 3664699), (67, 1093940), (83, 883060), (134, 546970), (166, 441530), (268, 273485), (332, 220765), (335, 218788), (415, 176612), (659, 111220), (670, 109394), (830, 88306), (1318, 55610), (1340, 54697), (1660, 44153), (2636, 27805), (3295, 22244), (5561, 13180), (6590, 11122)]