64336860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51061}}^1$

素因数の和:51083

約数の個数: 72

約数和(自身を含む): 223038816

約数和(自身を除く): 158701956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51061, 102122, 153183, 204244, 255305, 306366, 357427, 459549, 510610, 612732, 714854, 765915, 919098, 1021220, 1072281, 1429708, 1531830, 1787135, 1838196, 2144562, 2297745, 3063660, 3216843, 3574270, 4289124, 4595490, 5361405, 6433686, 7148540, 9190980, 10722810, 12867372, 16084215, 21445620, 32168430, 64336860]

約数ペア:

[(1, 64336860), (2, 32168430), (3, 21445620), (4, 16084215), (5, 12867372), (6, 10722810), (7, 9190980), (9, 7148540), (10, 6433686), (12, 5361405), (14, 4595490), (15, 4289124), (18, 3574270), (20, 3216843), (21, 3063660), (28, 2297745), (30, 2144562), (35, 1838196), (36, 1787135), (42, 1531830), (45, 1429708), (60, 1072281), (63, 1021220), (70, 919098), (84, 765915), (90, 714854), (105, 612732), (126, 510610), (140, 459549), (180, 357427), (210, 306366), (252, 255305), (315, 204244), (420, 153183), (630, 102122), (1260, 51061)]