128661330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2699}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 225924270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1589, 2270, 2699, 3178, 3405, 4767, 5398, 6810, 7945, 8097, 9534, 13495, 15890, 16194, 18893, 23835, 26990, 37786, 40485, 47670, 56679, 80970, 94465, 113358, 188930, 283395, 566790, 612673, 1225346, 1838019, 3063365, 3676038, 4288711, 6126730, 8577422, 9190095, 12866133, 18380190, 21443555, 25732266, 42887110, 64330665, 128661330]

約数ペア:

[(1, 128661330), (2, 64330665), (3, 42887110), (5, 25732266), (6, 21443555), (7, 18380190), (10, 12866133), (14, 9190095), (15, 8577422), (21, 6126730), (30, 4288711), (35, 3676038), (42, 3063365), (70, 1838019), (105, 1225346), (210, 612673), (227, 566790), (454, 283395), (681, 188930), (1135, 113358), (1362, 94465), (1589, 80970), (2270, 56679), (2699, 47670), (3178, 40485), (3405, 37786), (4767, 26990), (5398, 23835), (6810, 18893), (7945, 16194), (8097, 15890), (9534, 13495)]