61554530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 60373150

約数列:

[1, 2, 5, 10, 29, 31, 41, 58, 62, 82, 145, 155, 167, 205, 290, 310, 334, 410, 835, 899, 1189, 1271, 1670, 1798, 2378, 2542, 4495, 4843, 5177, 5945, 6355, 6847, 8990, 9686, 10354, 11890, 12710, 13694, 24215, 25885, 34235, 36859, 48430, 51770, 68470, 73718, 150133, 184295, 198563, 212257, 300266, 368590, 397126, 424514, 750665, 992815, 1061285, 1501330, 1985630, 2122570, 6155453, 12310906, 30777265, 61554530]

約数ペア:

[(1, 61554530), (2, 30777265), (5, 12310906), (10, 6155453), (29, 2122570), (31, 1985630), (41, 1501330), (58, 1061285), (62, 992815), (82, 750665), (145, 424514), (155, 397126), (167, 368590), (205, 300266), (290, 212257), (310, 198563), (334, 184295), (410, 150133), (835, 73718), (899, 68470), (1189, 51770), (1271, 48430), (1670, 36859), (1798, 34235), (2378, 25885), (2542, 24215), (4495, 13694), (4843, 12710), (5177, 11890), (5945, 10354), (6355, 9686), (6847, 8990)]