457758420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47387}}^1$

素因数の和:47429

約数の個数: 96

約数和(自身を含む): 1528547328

約数和(自身を除く): 1070788908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 47387, 94774, 142161, 189548, 236935, 284322, 331709, 473870, 568644, 663418, 710805, 947740, 995127, 1089901, 1326836, 1421610, 1658545, 1990254, 2179802, 2843220, 3269703, 3317090, 3980508, 4359604, 4975635, 5449505, 6539406, 6634180, 7629307, 9951270, 10899010, 13078812, 15258614, 16348515, 19902540, 21798020, 22887921, 30517228, 32697030, 38146535, 45775842, 65394060, 76293070, 91551684, 114439605, 152586140, 228879210, 457758420]

約数ペア:

[(1, 457758420), (2, 228879210), (3, 152586140), (4, 114439605), (5, 91551684), (6, 76293070), (7, 65394060), (10, 45775842), (12, 38146535), (14, 32697030), (15, 30517228), (20, 22887921), (21, 21798020), (23, 19902540), (28, 16348515), (30, 15258614), (35, 13078812), (42, 10899010), (46, 9951270), (60, 7629307), (69, 6634180), (70, 6539406), (84, 5449505), (92, 4975635), (105, 4359604), (115, 3980508), (138, 3317090), (140, 3269703), (161, 2843220), (210, 2179802), (230, 1990254), (276, 1658545), (322, 1421610), (345, 1326836), (420, 1089901), (460, 995127), (483, 947740), (644, 710805), (690, 663418), (805, 568644), (966, 473870), (1380, 331709), (1610, 284322), (1932, 236935), (2415, 189548), (3220, 142161), (4830, 94774), (9660, 47387)]