177067380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 581454720

約数和(自身を除く): 404387340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 229, 245, 263, 294, 420, 458, 490, 526, 588, 687, 735, 789, 916, 980, 1052, 1145, 1315, 1374, 1470, 1578, 1603, 1841, 2290, 2630, 2748, 2940, 3156, 3206, 3435, 3682, 3945, 4580, 4809, 5260, 5523, 6412, 6870, 7364, 7890, 8015, 9205, 9618, 11046, 11221, 12887, 13740, 15780, 16030, 18410, 19236, 22092, 22442, 24045, 25774, 27615, 32060, 33663, 36820, 38661, 44884, 48090, 51548, 55230, 56105, 60227, 64435, 67326, 77322, 96180, 110460, 112210, 120454, 128870, 134652, 154644, 168315, 180681, 193305, 224420, 240908, 257740, 301135, 336630, 361362, 386610, 421589, 602270, 673260, 722724, 773220, 843178, 903405, 1204540, 1264767, 1686356, 1806810, 2107945, 2529534, 2951123, 3613620, 4215890, 5059068, 5902246, 6323835, 8431780, 8853369, 11804492, 12647670, 14755615, 17706738, 25295340, 29511230, 35413476, 44266845, 59022460, 88533690, 177067380]

約数ペア:

[(1, 177067380), (2, 88533690), (3, 59022460), (4, 44266845), (5, 35413476), (6, 29511230), (7, 25295340), (10, 17706738), (12, 14755615), (14, 12647670), (15, 11804492), (20, 8853369), (21, 8431780), (28, 6323835), (30, 5902246), (35, 5059068), (42, 4215890), (49, 3613620), (60, 2951123), (70, 2529534), (84, 2107945), (98, 1806810), (105, 1686356), (140, 1264767), (147, 1204540), (196, 903405), (210, 843178), (229, 773220), (245, 722724), (263, 673260), (294, 602270), (420, 421589), (458, 386610), (490, 361362), (526, 336630), (588, 301135), (687, 257740), (735, 240908), (789, 224420), (916, 193305), (980, 180681), (1052, 168315), (1145, 154644), (1315, 134652), (1374, 128870), (1470, 120454), (1578, 112210), (1603, 110460), (1841, 96180), (2290, 77322), (2630, 67326), (2748, 64435), (2940, 60227), (3156, 56105), (3206, 55230), (3435, 51548), (3682, 48090), (3945, 44884), (4580, 38661), (4809, 36820), (5260, 33663), (5523, 32060), (6412, 27615), (6870, 25774), (7364, 24045), (7890, 22442), (8015, 22092), (9205, 19236), (9618, 18410), (11046, 16030), (11221, 15780), (12887, 13740)]