31228400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 90410880

約数和(自身を除く): 59182480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 587, 665, 700, 760, 950, 1064, 1174, 1330, 1400, 1520, 1900, 2128, 2348, 2660, 2800, 2935, 3325, 3800, 4109, 4696, 5320, 5870, 6650, 7600, 8218, 9392, 10640, 11153, 11740, 13300, 14675, 16436, 20545, 22306, 23480, 26600, 29350, 32872, 41090, 44612, 46960, 53200, 55765, 58700, 65744, 78071, 82180, 89224, 102725, 111530, 117400, 156142, 164360, 178448, 205450, 223060, 234800, 278825, 312284, 328720, 390355, 410900, 446120, 557650, 624568, 780710, 821800, 892240, 1115300, 1249136, 1561420, 1643600, 1951775, 2230600, 3122840, 3903550, 4461200, 6245680, 7807100, 15614200, 31228400]

約数ペア:

[(1, 31228400), (2, 15614200), (4, 7807100), (5, 6245680), (7, 4461200), (8, 3903550), (10, 3122840), (14, 2230600), (16, 1951775), (19, 1643600), (20, 1561420), (25, 1249136), (28, 1115300), (35, 892240), (38, 821800), (40, 780710), (50, 624568), (56, 557650), (70, 446120), (76, 410900), (80, 390355), (95, 328720), (100, 312284), (112, 278825), (133, 234800), (140, 223060), (152, 205450), (175, 178448), (190, 164360), (200, 156142), (266, 117400), (280, 111530), (304, 102725), (350, 89224), (380, 82180), (400, 78071), (475, 65744), (532, 58700), (560, 55765), (587, 53200), (665, 46960), (700, 44612), (760, 41090), (950, 32872), (1064, 29350), (1174, 26600), (1330, 23480), (1400, 22306), (1520, 20545), (1900, 16436), (2128, 14675), (2348, 13300), (2660, 11740), (2800, 11153), (2935, 10640), (3325, 9392), (3800, 8218), (4109, 7600), (4696, 6650), (5320, 5870)]