128250300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18587}}^1$

素因数の和:18627

約数の個数: 72

約数和(自身を含む): 387225216

約数和(自身を除く): 258974916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 18587, 37174, 55761, 74348, 92935, 111522, 185870, 223044, 278805, 371740, 427501, 464675, 557610, 855002, 929350, 1115220, 1282503, 1394025, 1710004, 1858700, 2137505, 2565006, 2788050, 4275010, 5130012, 5576100, 6412515, 8550020, 10687525, 12825030, 21375050, 25650060, 32062575, 42750100, 64125150, 128250300]

約数ペア:

[(1, 128250300), (2, 64125150), (3, 42750100), (4, 32062575), (5, 25650060), (6, 21375050), (10, 12825030), (12, 10687525), (15, 8550020), (20, 6412515), (23, 5576100), (25, 5130012), (30, 4275010), (46, 2788050), (50, 2565006), (60, 2137505), (69, 1858700), (75, 1710004), (92, 1394025), (100, 1282503), (115, 1115220), (138, 929350), (150, 855002), (230, 557610), (276, 464675), (300, 427501), (345, 371740), (460, 278805), (575, 223044), (690, 185870), (1150, 111522), (1380, 92935), (1725, 74348), (2300, 55761), (3450, 37174), (6900, 18587)]