90597200

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 228794880

約数和(自身を除く): 138197680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 61, 79, 80, 94, 100, 122, 158, 188, 200, 235, 244, 305, 316, 376, 395, 400, 470, 488, 610, 632, 752, 790, 940, 976, 1175, 1220, 1264, 1525, 1580, 1880, 1975, 2350, 2440, 2867, 3050, 3160, 3713, 3760, 3950, 4700, 4819, 4880, 5734, 6100, 6320, 7426, 7900, 9400, 9638, 11468, 12200, 14335, 14852, 15800, 18565, 18800, 19276, 22936, 24095, 24400, 28670, 29704, 31600, 37130, 38552, 45872, 48190, 57340, 59408, 71675, 74260, 77104, 92825, 96380, 114680, 120475, 143350, 148520, 185650, 192760, 226493, 229360, 240950, 286700, 297040, 371300, 385520, 452986, 481900, 573400, 742600, 905972, 963800, 1132465, 1146800, 1485200, 1811944, 1927600, 2264930, 3623888, 4529860, 5662325, 9059720, 11324650, 18119440, 22649300, 45298600, 90597200]

約数ペア:

[(1, 90597200), (2, 45298600), (4, 22649300), (5, 18119440), (8, 11324650), (10, 9059720), (16, 5662325), (20, 4529860), (25, 3623888), (40, 2264930), (47, 1927600), (50, 1811944), (61, 1485200), (79, 1146800), (80, 1132465), (94, 963800), (100, 905972), (122, 742600), (158, 573400), (188, 481900), (200, 452986), (235, 385520), (244, 371300), (305, 297040), (316, 286700), (376, 240950), (395, 229360), (400, 226493), (470, 192760), (488, 185650), (610, 148520), (632, 143350), (752, 120475), (790, 114680), (940, 96380), (976, 92825), (1175, 77104), (1220, 74260), (1264, 71675), (1525, 59408), (1580, 57340), (1880, 48190), (1975, 45872), (2350, 38552), (2440, 37130), (2867, 31600), (3050, 29704), (3160, 28670), (3713, 24400), (3760, 24095), (3950, 22936), (4700, 19276), (4819, 18800), (4880, 18565), (5734, 15800), (6100, 14852), (6320, 14335), (7426, 12200), (7900, 11468), (9400, 9638)]