172721400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 572880000

約数和(自身を除く): 400158600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 109, 114, 120, 139, 150, 152, 190, 200, 218, 228, 278, 285, 300, 327, 380, 417, 436, 456, 475, 545, 556, 570, 600, 654, 695, 760, 834, 872, 950, 1090, 1112, 1140, 1308, 1390, 1425, 1635, 1668, 1900, 2071, 2085, 2180, 2280, 2616, 2641, 2725, 2780, 2850, 3270, 3336, 3475, 3800, 4142, 4170, 4360, 5282, 5450, 5560, 5700, 6213, 6540, 6950, 7923, 8175, 8284, 8340, 10355, 10425, 10564, 10900, 11400, 12426, 13080, 13205, 13900, 15151, 15846, 16350, 16568, 16680, 20710, 20850, 21128, 21800, 24852, 26410, 27800, 30302, 31065, 31692, 32700, 39615, 41420, 41700, 45453, 49704, 51775, 52820, 60604, 62130, 63384, 65400, 66025, 75755, 79230, 82840, 83400, 90906, 103550, 105640, 121208, 124260, 132050, 151510, 155325, 158460, 181812, 198075, 207100, 227265, 248520, 264100, 287869, 303020, 310650, 316920, 363624, 378775, 396150, 414200, 454530, 528200, 575738, 606040, 621300, 757550, 792300, 863607, 909060, 1136325, 1151476, 1242600, 1439345, 1515100, 1584600, 1727214, 1818120, 2272650, 2302952, 2878690, 3030200, 3454428, 4318035, 4545300, 5757380, 6908856, 7196725, 8636070, 9090600, 11514760, 14393450, 17272140, 21590175, 28786900, 34544280, 43180350, 57573800, 86360700, 172721400]

約数ペア:

[(1, 172721400), (2, 86360700), (3, 57573800), (4, 43180350), (5, 34544280), (6, 28786900), (8, 21590175), (10, 17272140), (12, 14393450), (15, 11514760), (19, 9090600), (20, 8636070), (24, 7196725), (25, 6908856), (30, 5757380), (38, 4545300), (40, 4318035), (50, 3454428), (57, 3030200), (60, 2878690), (75, 2302952), (76, 2272650), (95, 1818120), (100, 1727214), (109, 1584600), (114, 1515100), (120, 1439345), (139, 1242600), (150, 1151476), (152, 1136325), (190, 909060), (200, 863607), (218, 792300), (228, 757550), (278, 621300), (285, 606040), (300, 575738), (327, 528200), (380, 454530), (417, 414200), (436, 396150), (456, 378775), (475, 363624), (545, 316920), (556, 310650), (570, 303020), (600, 287869), (654, 264100), (695, 248520), (760, 227265), (834, 207100), (872, 198075), (950, 181812), (1090, 158460), (1112, 155325), (1140, 151510), (1308, 132050), (1390, 124260), (1425, 121208), (1635, 105640), (1668, 103550), (1900, 90906), (2071, 83400), (2085, 82840), (2180, 79230), (2280, 75755), (2616, 66025), (2641, 65400), (2725, 63384), (2780, 62130), (2850, 60604), (3270, 52820), (3336, 51775), (3475, 49704), (3800, 45453), (4142, 41700), (4170, 41420), (4360, 39615), (5282, 32700), (5450, 31692), (5560, 31065), (5700, 30302), (6213, 27800), (6540, 26410), (6950, 24852), (7923, 21800), (8175, 21128), (8284, 20850), (8340, 20710), (10355, 16680), (10425, 16568), (10564, 16350), (10900, 15846), (11400, 15151), (12426, 13900), (13080, 13205)]