42793740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21613}}^1$

素因数の和:21639

約数の個数: 72

約数和(自身を含む): 141614928

約数和(自身を除く): 98821188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21613, 43226, 64839, 86452, 108065, 129678, 194517, 216130, 237743, 259356, 324195, 389034, 432260, 475486, 648390, 713229, 778068, 950972, 972585, 1188715, 1296780, 1426458, 1945170, 2139687, 2377430, 2852916, 3566145, 3890340, 4279374, 4754860, 7132290, 8558748, 10698435, 14264580, 21396870, 42793740]

約数ペア:

[(1, 42793740), (2, 21396870), (3, 14264580), (4, 10698435), (5, 8558748), (6, 7132290), (9, 4754860), (10, 4279374), (11, 3890340), (12, 3566145), (15, 2852916), (18, 2377430), (20, 2139687), (22, 1945170), (30, 1426458), (33, 1296780), (36, 1188715), (44, 972585), (45, 950972), (55, 778068), (60, 713229), (66, 648390), (90, 475486), (99, 432260), (110, 389034), (132, 324195), (165, 259356), (180, 237743), (198, 216130), (220, 194517), (330, 129678), (396, 108065), (495, 86452), (660, 64839), (990, 43226), (1980, 21613)]