64162020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 198076032

約数和(自身を除く): 133914012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 1913, 2236, 2580, 2795, 3354, 3826, 5590, 5739, 6708, 7652, 8385, 9565, 11180, 11478, 16770, 19130, 22956, 24869, 28695, 33540, 38260, 49738, 57390, 74607, 82259, 99476, 114780, 124345, 149214, 164518, 246777, 248690, 298428, 329036, 373035, 411295, 493554, 497380, 746070, 822590, 987108, 1069367, 1233885, 1492140, 1645180, 2138734, 2467770, 3208101, 4277468, 4935540, 5346835, 6416202, 10693670, 12832404, 16040505, 21387340, 32081010, 64162020]

約数ペア:

[(1, 64162020), (2, 32081010), (3, 21387340), (4, 16040505), (5, 12832404), (6, 10693670), (10, 6416202), (12, 5346835), (13, 4935540), (15, 4277468), (20, 3208101), (26, 2467770), (30, 2138734), (39, 1645180), (43, 1492140), (52, 1233885), (60, 1069367), (65, 987108), (78, 822590), (86, 746070), (129, 497380), (130, 493554), (156, 411295), (172, 373035), (195, 329036), (215, 298428), (258, 248690), (260, 246777), (390, 164518), (430, 149214), (516, 124345), (559, 114780), (645, 99476), (780, 82259), (860, 74607), (1118, 57390), (1290, 49738), (1677, 38260), (1913, 33540), (2236, 28695), (2580, 24869), (2795, 22956), (3354, 19130), (3826, 16770), (5590, 11478), (5739, 11180), (6708, 9565), (7652, 8385)]