125554470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 338549760

約数和(自身を除く): 212995290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 61, 69, 95, 114, 115, 122, 138, 157, 183, 190, 230, 285, 305, 314, 345, 366, 437, 471, 570, 610, 690, 785, 874, 915, 942, 1159, 1311, 1403, 1570, 1830, 2185, 2318, 2355, 2622, 2806, 2983, 3477, 3611, 4209, 4370, 4710, 5795, 5966, 6555, 6954, 7015, 7222, 8418, 8949, 9577, 10833, 11590, 13110, 14030, 14915, 17385, 17898, 18055, 19154, 21045, 21666, 26657, 28731, 29830, 34770, 36110, 42090, 44745, 47885, 53314, 54165, 57462, 68609, 79971, 89490, 95770, 108330, 133285, 137218, 143655, 159942, 181963, 205827, 220271, 266570, 287310, 343045, 363926, 399855, 411654, 440542, 545889, 660813, 686090, 799710, 909815, 1029135, 1091778, 1101355, 1321626, 1819630, 2058270, 2202710, 2729445, 3304065, 4185149, 5458890, 6608130, 8370298, 12555447, 20925745, 25110894, 41851490, 62777235, 125554470]

約数ペア:

[(1, 125554470), (2, 62777235), (3, 41851490), (5, 25110894), (6, 20925745), (10, 12555447), (15, 8370298), (19, 6608130), (23, 5458890), (30, 4185149), (38, 3304065), (46, 2729445), (57, 2202710), (61, 2058270), (69, 1819630), (95, 1321626), (114, 1101355), (115, 1091778), (122, 1029135), (138, 909815), (157, 799710), (183, 686090), (190, 660813), (230, 545889), (285, 440542), (305, 411654), (314, 399855), (345, 363926), (366, 343045), (437, 287310), (471, 266570), (570, 220271), (610, 205827), (690, 181963), (785, 159942), (874, 143655), (915, 137218), (942, 133285), (1159, 108330), (1311, 95770), (1403, 89490), (1570, 79971), (1830, 68609), (2185, 57462), (2318, 54165), (2355, 53314), (2622, 47885), (2806, 44745), (2983, 42090), (3477, 36110), (3611, 34770), (4209, 29830), (4370, 28731), (4710, 26657), (5795, 21666), (5966, 21045), (6555, 19154), (6954, 18055), (7015, 17898), (7222, 17385), (8418, 14915), (8949, 14030), (9577, 13110), (10833, 11590)]