42958020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 96

約数和(自身を含む): 143474688

約数和(自身を除く): 100516668

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, 4447, 4830, 8894, 9660, 13341, 17788, 22235, 26682, 31129, 44470, 53364, 62258, 66705, 88940, 93387, 102281, 124516, 133410, 155645, 186774, 204562, 266820, 306843, 311290, 373548, 409124, 466935, 511405, 613686, 622580, 715967, 933870, 1022810, 1227372, 1431934, 1534215, 1867740, 2045620, 2147901, 2863868, 3068430, 3579835, 4295802, 6136860, 7159670, 8591604, 10739505, 14319340, 21479010, 42958020]

約数ペア:

[(1, 42958020), (2, 21479010), (3, 14319340), (4, 10739505), (5, 8591604), (6, 7159670), (7, 6136860), (10, 4295802), (12, 3579835), (14, 3068430), (15, 2863868), (20, 2147901), (21, 2045620), (23, 1867740), (28, 1534215), (30, 1431934), (35, 1227372), (42, 1022810), (46, 933870), (60, 715967), (69, 622580), (70, 613686), (84, 511405), (92, 466935), (105, 409124), (115, 373548), (138, 311290), (140, 306843), (161, 266820), (210, 204562), (230, 186774), (276, 155645), (322, 133410), (345, 124516), (420, 102281), (460, 93387), (483, 88940), (644, 66705), (690, 62258), (805, 53364), (966, 44470), (1380, 31129), (1610, 26682), (1932, 22235), (2415, 17788), (3220, 13341), (4447, 9660), (4830, 8894)]