168947460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7757}}^1$

素因数の和:7794

約数の個数: 108

約数和(自身を含む): 563370444

約数和(自身を除く): 394422984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 7757, 10890, 15514, 21780, 23271, 31028, 38785, 46542, 69813, 77570, 85327, 93084, 116355, 139626, 155140, 170654, 232710, 255981, 279252, 341308, 349065, 426635, 465420, 511962, 698130, 767943, 853270, 938597, 1023924, 1279905, 1396260, 1535886, 1706540, 1877194, 2559810, 2815791, 3071772, 3754388, 3839715, 4692985, 5119620, 5631582, 7679430, 8447373, 9385970, 11263164, 14078955, 15358860, 16894746, 18771940, 28157910, 33789492, 42236865, 56315820, 84473730, 168947460]

約数ペア:

[(1, 168947460), (2, 84473730), (3, 56315820), (4, 42236865), (5, 33789492), (6, 28157910), (9, 18771940), (10, 16894746), (11, 15358860), (12, 14078955), (15, 11263164), (18, 9385970), (20, 8447373), (22, 7679430), (30, 5631582), (33, 5119620), (36, 4692985), (44, 3839715), (45, 3754388), (55, 3071772), (60, 2815791), (66, 2559810), (90, 1877194), (99, 1706540), (110, 1535886), (121, 1396260), (132, 1279905), (165, 1023924), (180, 938597), (198, 853270), (220, 767943), (242, 698130), (330, 511962), (363, 465420), (396, 426635), (484, 349065), (495, 341308), (605, 279252), (660, 255981), (726, 232710), (990, 170654), (1089, 155140), (1210, 139626), (1452, 116355), (1815, 93084), (1980, 85327), (2178, 77570), (2420, 69813), (3630, 46542), (4356, 38785), (5445, 31028), (7260, 23271), (7757, 21780), (10890, 15514)]