76701780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 169863084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 97, 115, 138, 180, 191, 194, 207, 230, 276, 291, 345, 382, 388, 414, 460, 485, 573, 582, 690, 764, 828, 873, 955, 970, 1035, 1146, 1164, 1380, 1455, 1719, 1746, 1910, 1940, 2070, 2231, 2292, 2865, 2910, 3438, 3492, 3820, 4140, 4365, 4393, 4462, 5730, 5820, 6693, 6876, 8595, 8730, 8786, 8924, 11155, 11460, 13179, 13386, 17190, 17460, 17572, 18527, 20079, 21965, 22310, 26358, 26772, 33465, 34380, 37054, 39537, 40158, 43930, 44620, 52716, 55581, 65895, 66930, 74108, 79074, 80316, 87860, 92635, 100395, 111162, 131790, 133860, 158148, 166743, 185270, 197685, 200790, 222324, 263580, 277905, 333486, 370540, 395370, 401580, 426121, 555810, 666972, 790740, 833715, 852242, 1111620, 1278363, 1667430, 1704484, 2130605, 2556726, 3334860, 3835089, 4261210, 5113452, 6391815, 7670178, 8522420, 12783630, 15340356, 19175445, 25567260, 38350890, 76701780]

約数ペア:

[(1, 76701780), (2, 38350890), (3, 25567260), (4, 19175445), (5, 15340356), (6, 12783630), (9, 8522420), (10, 7670178), (12, 6391815), (15, 5113452), (18, 4261210), (20, 3835089), (23, 3334860), (30, 2556726), (36, 2130605), (45, 1704484), (46, 1667430), (60, 1278363), (69, 1111620), (90, 852242), (92, 833715), (97, 790740), (115, 666972), (138, 555810), (180, 426121), (191, 401580), (194, 395370), (207, 370540), (230, 333486), (276, 277905), (291, 263580), (345, 222324), (382, 200790), (388, 197685), (414, 185270), (460, 166743), (485, 158148), (573, 133860), (582, 131790), (690, 111162), (764, 100395), (828, 92635), (873, 87860), (955, 80316), (970, 79074), (1035, 74108), (1146, 66930), (1164, 65895), (1380, 55581), (1455, 52716), (1719, 44620), (1746, 43930), (1910, 40158), (1940, 39537), (2070, 37054), (2231, 34380), (2292, 33465), (2865, 26772), (2910, 26358), (3438, 22310), (3492, 21965), (3820, 20079), (4140, 18527), (4365, 17572), (4393, 17460), (4462, 17190), (5730, 13386), (5820, 13179), (6693, 11460), (6876, 11155), (8595, 8924), (8730, 8786)]