21031653030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{196429}}^1$

素因数の和:196565

約数の個数: 64

約数和(自身を含む): 52272380160

約数和(自身を除く): 31240727130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 83, 86, 129, 166, 215, 249, 258, 415, 430, 498, 645, 830, 1245, 1290, 2490, 3569, 7138, 10707, 17845, 21414, 35690, 53535, 107070, 196429, 392858, 589287, 982145, 1178574, 1964290, 2946435, 5892870, 8446447, 16303607, 16892894, 25339341, 32607214, 42232235, 48910821, 50678682, 81518035, 84464470, 97821642, 126696705, 163036070, 244554105, 253393410, 489108210, 701055101, 1402110202, 2103165303, 3505275505, 4206330606, 7010551010, 10515826515, 21031653030]

約数ペア:

[(1, 21031653030), (2, 10515826515), (3, 7010551010), (5, 4206330606), (6, 3505275505), (10, 2103165303), (15, 1402110202), (30, 701055101), (43, 489108210), (83, 253393410), (86, 244554105), (129, 163036070), (166, 126696705), (215, 97821642), (249, 84464470), (258, 81518035), (415, 50678682), (430, 48910821), (498, 42232235), (645, 32607214), (830, 25339341), (1245, 16892894), (1290, 16303607), (2490, 8446447), (3569, 5892870), (7138, 2946435), (10707, 1964290), (17845, 1178574), (21414, 982145), (35690, 589287), (53535, 392858), (107070, 196429)]