123452500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 299154240

約数和(自身を除く): 175701740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 113, 115, 125, 190, 226, 230, 250, 380, 437, 452, 460, 475, 500, 565, 575, 625, 874, 950, 1130, 1150, 1250, 1748, 1900, 2147, 2185, 2260, 2300, 2375, 2500, 2599, 2825, 2875, 4294, 4370, 4750, 5198, 5650, 5750, 8588, 8740, 9500, 10396, 10735, 10925, 11300, 11500, 11875, 12995, 14125, 14375, 21470, 21850, 23750, 25990, 28250, 28750, 42940, 43700, 47500, 49381, 51980, 53675, 54625, 56500, 57500, 64975, 70625, 98762, 107350, 109250, 129950, 141250, 197524, 214700, 218500, 246905, 259900, 268375, 273125, 282500, 324875, 493810, 536750, 546250, 649750, 987620, 1073500, 1092500, 1234525, 1299500, 1341875, 1624375, 2469050, 2683750, 3248750, 4938100, 5367500, 6172625, 6497500, 12345250, 24690500, 30863125, 61726250, 123452500]

約数ペア:

[(1, 123452500), (2, 61726250), (4, 30863125), (5, 24690500), (10, 12345250), (19, 6497500), (20, 6172625), (23, 5367500), (25, 4938100), (38, 3248750), (46, 2683750), (50, 2469050), (76, 1624375), (92, 1341875), (95, 1299500), (100, 1234525), (113, 1092500), (115, 1073500), (125, 987620), (190, 649750), (226, 546250), (230, 536750), (250, 493810), (380, 324875), (437, 282500), (452, 273125), (460, 268375), (475, 259900), (500, 246905), (565, 218500), (575, 214700), (625, 197524), (874, 141250), (950, 129950), (1130, 109250), (1150, 107350), (1250, 98762), (1748, 70625), (1900, 64975), (2147, 57500), (2185, 56500), (2260, 54625), (2300, 53675), (2375, 51980), (2500, 49381), (2599, 47500), (2825, 43700), (2875, 42940), (4294, 28750), (4370, 28250), (4750, 25990), (5198, 23750), (5650, 21850), (5750, 21470), (8588, 14375), (8740, 14125), (9500, 12995), (10396, 11875), (10735, 11500), (10925, 11300)]