304489430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 652068144

約数和(自身を除く): 347578714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 167, 245, 305, 334, 427, 490, 610, 835, 854, 1169, 1670, 2135, 2338, 2989, 3721, 4270, 5845, 5978, 7442, 8183, 10187, 11690, 14945, 16366, 18605, 20374, 26047, 29890, 37210, 40915, 50935, 52094, 71309, 81830, 101870, 130235, 142618, 182329, 260470, 356545, 364658, 499163, 621407, 713090, 911645, 998326, 1242814, 1823290, 2495815, 3107035, 4349849, 4991630, 6214070, 8699698, 21749245, 30448943, 43498490, 60897886, 152244715, 304489430]

約数ペア:

[(1, 304489430), (2, 152244715), (5, 60897886), (7, 43498490), (10, 30448943), (14, 21749245), (35, 8699698), (49, 6214070), (61, 4991630), (70, 4349849), (98, 3107035), (122, 2495815), (167, 1823290), (245, 1242814), (305, 998326), (334, 911645), (427, 713090), (490, 621407), (610, 499163), (835, 364658), (854, 356545), (1169, 260470), (1670, 182329), (2135, 142618), (2338, 130235), (2989, 101870), (3721, 81830), (4270, 71309), (5845, 52094), (5978, 50935), (7442, 40915), (8183, 37210), (10187, 29890), (11690, 26047), (14945, 20374), (16366, 18605)]