26143460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 66393600

約数和(自身を除く): 40250140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 103, 140, 148, 185, 196, 206, 245, 259, 343, 370, 412, 490, 515, 518, 686, 721, 740, 980, 1030, 1036, 1295, 1372, 1442, 1715, 1813, 2060, 2590, 2884, 3430, 3605, 3626, 3811, 5047, 5180, 6860, 7210, 7252, 7622, 9065, 10094, 12691, 14420, 15244, 18130, 19055, 20188, 25235, 25382, 26677, 35329, 36260, 38110, 50470, 50764, 53354, 63455, 70658, 76220, 100940, 106708, 126910, 133385, 141316, 176645, 186739, 253820, 266770, 353290, 373478, 533540, 706580, 746956, 933695, 1307173, 1867390, 2614346, 3734780, 5228692, 6535865, 13071730, 26143460]

約数ペア:

[(1, 26143460), (2, 13071730), (4, 6535865), (5, 5228692), (7, 3734780), (10, 2614346), (14, 1867390), (20, 1307173), (28, 933695), (35, 746956), (37, 706580), (49, 533540), (70, 373478), (74, 353290), (98, 266770), (103, 253820), (140, 186739), (148, 176645), (185, 141316), (196, 133385), (206, 126910), (245, 106708), (259, 100940), (343, 76220), (370, 70658), (412, 63455), (490, 53354), (515, 50764), (518, 50470), (686, 38110), (721, 36260), (740, 35329), (980, 26677), (1030, 25382), (1036, 25235), (1295, 20188), (1372, 19055), (1442, 18130), (1715, 15244), (1813, 14420), (2060, 12691), (2590, 10094), (2884, 9065), (3430, 7622), (3605, 7252), (3626, 7210), (3811, 6860), (5047, 5180)]