72646910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4065

約数の個数: 48

約数和(自身を含む): 156263904

約数和(自身を除く): 83616994

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 4007, 8014, 9065, 18130, 20035, 28049, 40070, 56098, 140245, 148259, 196343, 280490, 296518, 392686, 741295, 981715, 1037813, 1482590, 1963430, 2075626, 5189065, 7264691, 10378130, 14529382, 36323455, 72646910]

約数ペア:

[(1, 72646910), (2, 36323455), (5, 14529382), (7, 10378130), (10, 7264691), (14, 5189065), (35, 2075626), (37, 1963430), (49, 1482590), (70, 1037813), (74, 981715), (98, 741295), (185, 392686), (245, 296518), (259, 280490), (370, 196343), (490, 148259), (518, 140245), (1295, 56098), (1813, 40070), (2590, 28049), (3626, 20035), (4007, 18130), (8014, 9065)]