245255724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 752577280

約数和(自身を除く): 507321556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 181, 228, 252, 266, 283, 342, 362, 399, 532, 543, 566, 684, 724, 798, 849, 1086, 1132, 1197, 1267, 1596, 1629, 1698, 1981, 2172, 2394, 2534, 2547, 3258, 3396, 3439, 3801, 3962, 4788, 5068, 5094, 5377, 5943, 6516, 6878, 7602, 7924, 10188, 10317, 10754, 11403, 11886, 13756, 15204, 16131, 17829, 20634, 21508, 22806, 23772, 24073, 30951, 32262, 35658, 37639, 41268, 45612, 48146, 48393, 51223, 61902, 64524, 71316, 72219, 75278, 96292, 96786, 102446, 112917, 123804, 144438, 150556, 153669, 193572, 204892, 216657, 225834, 288876, 307338, 338751, 358561, 433314, 451668, 461007, 614676, 677502, 717122, 866628, 922014, 973237, 1075683, 1355004, 1434244, 1844028, 1946474, 2151366, 2919711, 3227049, 3892948, 4302732, 5839422, 6454098, 6812659, 8759133, 11678844, 12908196, 13625318, 17518266, 20437977, 27250636, 35036532, 40875954, 61313931, 81751908, 122627862, 245255724]

約数ペア:

[(1, 245255724), (2, 122627862), (3, 81751908), (4, 61313931), (6, 40875954), (7, 35036532), (9, 27250636), (12, 20437977), (14, 17518266), (18, 13625318), (19, 12908196), (21, 11678844), (28, 8759133), (36, 6812659), (38, 6454098), (42, 5839422), (57, 4302732), (63, 3892948), (76, 3227049), (84, 2919711), (114, 2151366), (126, 1946474), (133, 1844028), (171, 1434244), (181, 1355004), (228, 1075683), (252, 973237), (266, 922014), (283, 866628), (342, 717122), (362, 677502), (399, 614676), (532, 461007), (543, 451668), (566, 433314), (684, 358561), (724, 338751), (798, 307338), (849, 288876), (1086, 225834), (1132, 216657), (1197, 204892), (1267, 193572), (1596, 153669), (1629, 150556), (1698, 144438), (1981, 123804), (2172, 112917), (2394, 102446), (2534, 96786), (2547, 96292), (3258, 75278), (3396, 72219), (3439, 71316), (3801, 64524), (3962, 61902), (4788, 51223), (5068, 48393), (5094, 48146), (5377, 45612), (5943, 41268), (6516, 37639), (6878, 35658), (7602, 32262), (7924, 30951), (10188, 24073), (10317, 23772), (10754, 22806), (11403, 21508), (11886, 20634), (13756, 17829), (15204, 16131)]