1178450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 2820132

約数和(自身を除く): 1641682

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 49, 50, 65, 70, 74, 91, 98, 130, 175, 182, 185, 245, 259, 325, 350, 370, 455, 481, 490, 518, 637, 650, 910, 925, 962, 1225, 1274, 1295, 1813, 1850, 2275, 2405, 2450, 2590, 3185, 3367, 3626, 4550, 4810, 6370, 6475, 6734, 9065, 12025, 12950, 15925, 16835, 18130, 23569, 24050, 31850, 33670, 45325, 47138, 84175, 90650, 117845, 168350, 235690, 589225, 1178450]

約数ペア:

[(1, 1178450), (2, 589225), (5, 235690), (7, 168350), (10, 117845), (13, 90650), (14, 84175), (25, 47138), (26, 45325), (35, 33670), (37, 31850), (49, 24050), (50, 23569), (65, 18130), (70, 16835), (74, 15925), (91, 12950), (98, 12025), (130, 9065), (175, 6734), (182, 6475), (185, 6370), (245, 4810), (259, 4550), (325, 3626), (350, 3367), (370, 3185), (455, 2590), (481, 2450), (490, 2405), (518, 2275), (637, 1850), (650, 1813), (910, 1295), (925, 1274), (962, 1225)]