404006820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13177}}^1$

素因数の和:13269

約数の個数: 96

約数和(自身を含む): 1310631168

約数和(自身を除く): 906624348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 13177, 15330, 26354, 30660, 39531, 52708, 65885, 79062, 92239, 131770, 158124, 184478, 197655, 263540, 276717, 368956, 395310, 461195, 553434, 790620, 922390, 961921, 1106868, 1383585, 1844780, 1923842, 2767170, 2885763, 3847684, 4809605, 5534340, 5771526, 6733447, 9619210, 11543052, 13466894, 14428815, 19238420, 20200341, 26933788, 28857630, 33667235, 40400682, 57715260, 67334470, 80801364, 101001705, 134668940, 202003410, 404006820]

約数ペア:

[(1, 404006820), (2, 202003410), (3, 134668940), (4, 101001705), (5, 80801364), (6, 67334470), (7, 57715260), (10, 40400682), (12, 33667235), (14, 28857630), (15, 26933788), (20, 20200341), (21, 19238420), (28, 14428815), (30, 13466894), (35, 11543052), (42, 9619210), (60, 6733447), (70, 5771526), (73, 5534340), (84, 4809605), (105, 3847684), (140, 2885763), (146, 2767170), (210, 1923842), (219, 1844780), (292, 1383585), (365, 1106868), (420, 961921), (438, 922390), (511, 790620), (730, 553434), (876, 461195), (1022, 395310), (1095, 368956), (1460, 276717), (1533, 263540), (2044, 197655), (2190, 184478), (2555, 158124), (3066, 131770), (4380, 92239), (5110, 79062), (6132, 65885), (7665, 52708), (10220, 39531), (13177, 30660), (15330, 26354)]