284757060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3407}}^1$

素因数の和:3625

約数の個数: 96

約数和(自身を含む): 916070400

約数和(自身を除く): 631313340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3407, 3980, 4179, 5572, 5970, 6814, 6965, 8358, 10221, 11940, 13628, 13930, 16716, 17035, 20442, 20895, 23849, 27860, 34070, 40884, 41790, 47698, 51105, 68140, 71547, 83580, 95396, 102210, 119245, 143094, 204420, 238490, 286188, 357735, 476980, 677993, 715470, 1355986, 1430940, 2033979, 2711972, 3389965, 4067958, 4745951, 6779930, 8135916, 9491902, 10169895, 13559860, 14237853, 18983804, 20339790, 23729755, 28475706, 40679580, 47459510, 56951412, 71189265, 94919020, 142378530, 284757060]

約数ペア:

[(1, 284757060), (2, 142378530), (3, 94919020), (4, 71189265), (5, 56951412), (6, 47459510), (7, 40679580), (10, 28475706), (12, 23729755), (14, 20339790), (15, 18983804), (20, 14237853), (21, 13559860), (28, 10169895), (30, 9491902), (35, 8135916), (42, 6779930), (60, 4745951), (70, 4067958), (84, 3389965), (105, 2711972), (140, 2033979), (199, 1430940), (210, 1355986), (398, 715470), (420, 677993), (597, 476980), (796, 357735), (995, 286188), (1194, 238490), (1393, 204420), (1990, 143094), (2388, 119245), (2786, 102210), (2985, 95396), (3407, 83580), (3980, 71547), (4179, 68140), (5572, 51105), (5970, 47698), (6814, 41790), (6965, 40884), (8358, 34070), (10221, 27860), (11940, 23849), (13628, 20895), (13930, 20442), (16716, 17035)]