291283270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 602017920

約数和(自身を除く): 310734650

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 79, 82, 85, 115, 158, 170, 205, 230, 391, 395, 410, 529, 697, 782, 790, 943, 1058, 1343, 1394, 1817, 1886, 1955, 2645, 2686, 3239, 3485, 3634, 3910, 4715, 5290, 6478, 6715, 6970, 8993, 9085, 9430, 13430, 16031, 16195, 17986, 18170, 21689, 30889, 32062, 32390, 41791, 43378, 44965, 55063, 61778, 74497, 80155, 83582, 89930, 108445, 110126, 148994, 154445, 160310, 208955, 216890, 275315, 308890, 368713, 372485, 417910, 550630, 710447, 737426, 744970, 1266449, 1420894, 1713431, 1843565, 2532898, 3426862, 3552235, 3687130, 6332245, 7104470, 8567155, 12664490, 17134310, 29128327, 58256654, 145641635, 291283270]

約数ペア:

[(1, 291283270), (2, 145641635), (5, 58256654), (10, 29128327), (17, 17134310), (23, 12664490), (34, 8567155), (41, 7104470), (46, 6332245), (79, 3687130), (82, 3552235), (85, 3426862), (115, 2532898), (158, 1843565), (170, 1713431), (205, 1420894), (230, 1266449), (391, 744970), (395, 737426), (410, 710447), (529, 550630), (697, 417910), (782, 372485), (790, 368713), (943, 308890), (1058, 275315), (1343, 216890), (1394, 208955), (1817, 160310), (1886, 154445), (1955, 148994), (2645, 110126), (2686, 108445), (3239, 89930), (3485, 83582), (3634, 80155), (3910, 74497), (4715, 61778), (5290, 55063), (6478, 44965), (6715, 43378), (6970, 41791), (8993, 32390), (9085, 32062), (9430, 30889), (13430, 21689), (16031, 18170), (16195, 17986)]