56907500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 143279136

約数和(自身を除く): 86371636

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 103, 125, 130, 170, 206, 221, 250, 260, 325, 340, 412, 425, 442, 500, 515, 625, 650, 850, 884, 1030, 1105, 1250, 1300, 1339, 1625, 1700, 1751, 2060, 2125, 2210, 2500, 2575, 2678, 3250, 3502, 4250, 4420, 5150, 5356, 5525, 6500, 6695, 7004, 8125, 8500, 8755, 10300, 10625, 11050, 12875, 13390, 16250, 17510, 21250, 22100, 22763, 25750, 26780, 27625, 32500, 33475, 35020, 42500, 43775, 45526, 51500, 55250, 64375, 66950, 87550, 91052, 110500, 113815, 128750, 133900, 138125, 167375, 175100, 218875, 227630, 257500, 276250, 334750, 437750, 455260, 552500, 569075, 669500, 836875, 875500, 1094375, 1138150, 1673750, 2188750, 2276300, 2845375, 3347500, 4377500, 5690750, 11381500, 14226875, 28453750, 56907500]

約数ペア:

[(1, 56907500), (2, 28453750), (4, 14226875), (5, 11381500), (10, 5690750), (13, 4377500), (17, 3347500), (20, 2845375), (25, 2276300), (26, 2188750), (34, 1673750), (50, 1138150), (52, 1094375), (65, 875500), (68, 836875), (85, 669500), (100, 569075), (103, 552500), (125, 455260), (130, 437750), (170, 334750), (206, 276250), (221, 257500), (250, 227630), (260, 218875), (325, 175100), (340, 167375), (412, 138125), (425, 133900), (442, 128750), (500, 113815), (515, 110500), (625, 91052), (650, 87550), (850, 66950), (884, 64375), (1030, 55250), (1105, 51500), (1250, 45526), (1300, 43775), (1339, 42500), (1625, 35020), (1700, 33475), (1751, 32500), (2060, 27625), (2125, 26780), (2210, 25750), (2500, 22763), (2575, 22100), (2678, 21250), (3250, 17510), (3502, 16250), (4250, 13390), (4420, 12875), (5150, 11050), (5356, 10625), (5525, 10300), (6500, 8755), (6695, 8500), (7004, 8125)]