290547972

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6311

約数の個数: 120

約数和(自身を含む): 892480512

約数和(自身を除く): 601932540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 468, 572, 594, 702, 858, 891, 1053, 1188, 1287, 1404, 1716, 1782, 2106, 2574, 3564, 3861, 4212, 5148, 6271, 7722, 11583, 12542, 15444, 18813, 23166, 25084, 37626, 46332, 56439, 68981, 75252, 81523, 112878, 137962, 163046, 169317, 206943, 225756, 244569, 275924, 326092, 338634, 413886, 489138, 507951, 620829, 677268, 733707, 827772, 896753, 978276, 1015902, 1241658, 1467414, 1793506, 1862487, 2031804, 2201121, 2483316, 2690259, 2934828, 3587012, 3724974, 4402242, 5380518, 5587461, 6603363, 7449948, 8070777, 8804484, 10761036, 11174922, 13206726, 16141554, 22349844, 24212331, 26413452, 32283108, 48424662, 72636993, 96849324, 145273986, 290547972]

約数ペア:

[(1, 290547972), (2, 145273986), (3, 96849324), (4, 72636993), (6, 48424662), (9, 32283108), (11, 26413452), (12, 24212331), (13, 22349844), (18, 16141554), (22, 13206726), (26, 11174922), (27, 10761036), (33, 8804484), (36, 8070777), (39, 7449948), (44, 6603363), (52, 5587461), (54, 5380518), (66, 4402242), (78, 3724974), (81, 3587012), (99, 2934828), (108, 2690259), (117, 2483316), (132, 2201121), (143, 2031804), (156, 1862487), (162, 1793506), (198, 1467414), (234, 1241658), (286, 1015902), (297, 978276), (324, 896753), (351, 827772), (396, 733707), (429, 677268), (468, 620829), (572, 507951), (594, 489138), (702, 413886), (858, 338634), (891, 326092), (1053, 275924), (1188, 244569), (1287, 225756), (1404, 206943), (1716, 169317), (1782, 163046), (2106, 137962), (2574, 112878), (3564, 81523), (3861, 75252), (4212, 68981), (5148, 56439), (6271, 46332), (7722, 37626), (11583, 25084), (12542, 23166), (15444, 18813)]