50988780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 172579680

約数和(自身を除く): 121590900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 877, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1754, 1938, 2631, 2907, 3060, 3230, 3420, 3508, 3876, 4385, 4845, 5262, 5814, 6460, 7893, 8770, 9690, 10524, 11628, 13155, 14535, 14909, 15786, 16663, 17540, 19380, 26310, 29070, 29818, 31572, 33326, 39465, 44727, 49989, 52620, 58140, 59636, 66652, 74545, 78930, 83315, 89454, 99978, 134181, 149090, 149967, 157860, 166630, 178908, 199956, 223635, 249945, 268362, 283271, 298180, 299934, 333260, 447270, 499890, 536724, 566542, 599868, 670905, 749835, 849813, 894540, 999780, 1133084, 1341810, 1416355, 1499670, 1699626, 2549439, 2683620, 2832710, 2999340, 3399252, 4249065, 5098878, 5665420, 8498130, 10197756, 12747195, 16996260, 25494390, 50988780]

約数ペア:

[(1, 50988780), (2, 25494390), (3, 16996260), (4, 12747195), (5, 10197756), (6, 8498130), (9, 5665420), (10, 5098878), (12, 4249065), (15, 3399252), (17, 2999340), (18, 2832710), (19, 2683620), (20, 2549439), (30, 1699626), (34, 1499670), (36, 1416355), (38, 1341810), (45, 1133084), (51, 999780), (57, 894540), (60, 849813), (68, 749835), (76, 670905), (85, 599868), (90, 566542), (95, 536724), (102, 499890), (114, 447270), (153, 333260), (170, 299934), (171, 298180), (180, 283271), (190, 268362), (204, 249945), (228, 223635), (255, 199956), (285, 178908), (306, 166630), (323, 157860), (340, 149967), (342, 149090), (380, 134181), (510, 99978), (570, 89454), (612, 83315), (646, 78930), (684, 74545), (765, 66652), (855, 59636), (877, 58140), (969, 52620), (1020, 49989), (1140, 44727), (1292, 39465), (1530, 33326), (1615, 31572), (1710, 29818), (1754, 29070), (1938, 26310), (2631, 19380), (2907, 17540), (3060, 16663), (3230, 15786), (3420, 14909), (3508, 14535), (3876, 13155), (4385, 11628), (4845, 10524), (5262, 9690), (5814, 8770), (6460, 7893)]