172693640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 465696000

約数和(自身を除く): 293002360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 307, 328, 343, 392, 410, 490, 574, 614, 686, 820, 980, 1148, 1228, 1372, 1435, 1535, 1640, 1715, 1960, 2009, 2149, 2296, 2456, 2744, 2870, 3070, 3430, 4018, 4298, 5740, 6140, 6860, 8036, 8596, 10045, 10745, 11480, 12280, 12587, 13720, 14063, 15043, 16072, 17192, 20090, 21490, 25174, 28126, 30086, 40180, 42980, 50348, 56252, 60172, 62935, 70315, 75215, 80360, 85960, 88109, 100696, 105301, 112504, 120344, 125870, 140630, 150430, 176218, 210602, 251740, 281260, 300860, 352436, 421204, 440545, 503480, 526505, 562520, 601720, 616763, 704872, 842408, 881090, 1053010, 1233526, 1762180, 2106020, 2467052, 3083815, 3524360, 4212040, 4317341, 4934104, 6167630, 8634682, 12335260, 17269364, 21586705, 24670520, 34538728, 43173410, 86346820, 172693640]

約数ペア:

[(1, 172693640), (2, 86346820), (4, 43173410), (5, 34538728), (7, 24670520), (8, 21586705), (10, 17269364), (14, 12335260), (20, 8634682), (28, 6167630), (35, 4934104), (40, 4317341), (41, 4212040), (49, 3524360), (56, 3083815), (70, 2467052), (82, 2106020), (98, 1762180), (140, 1233526), (164, 1053010), (196, 881090), (205, 842408), (245, 704872), (280, 616763), (287, 601720), (307, 562520), (328, 526505), (343, 503480), (392, 440545), (410, 421204), (490, 352436), (574, 300860), (614, 281260), (686, 251740), (820, 210602), (980, 176218), (1148, 150430), (1228, 140630), (1372, 125870), (1435, 120344), (1535, 112504), (1640, 105301), (1715, 100696), (1960, 88109), (2009, 85960), (2149, 80360), (2296, 75215), (2456, 70315), (2744, 62935), (2870, 60172), (3070, 56252), (3430, 50348), (4018, 42980), (4298, 40180), (5740, 30086), (6140, 28126), (6860, 25174), (8036, 21490), (8596, 20090), (10045, 17192), (10745, 16072), (11480, 15043), (12280, 14063), (12587, 13720)]