167831220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39397}}^1$

素因数の和:39480

約数の個数: 48

約数和(自身を含む): 476558208

約数和(自身を除く): 308726988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 39397, 78794, 118191, 157588, 196985, 236382, 393970, 472764, 590955, 787940, 1181910, 2363820, 2797187, 5594374, 8391561, 11188748, 13985935, 16783122, 27971870, 33566244, 41957805, 55943740, 83915610, 167831220]

約数ペア:

[(1, 167831220), (2, 83915610), (3, 55943740), (4, 41957805), (5, 33566244), (6, 27971870), (10, 16783122), (12, 13985935), (15, 11188748), (20, 8391561), (30, 5594374), (60, 2797187), (71, 2363820), (142, 1181910), (213, 787940), (284, 590955), (355, 472764), (426, 393970), (710, 236382), (852, 196985), (1065, 157588), (1420, 118191), (2130, 78794), (4260, 39397)]