51089397660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{25679}}^1$

素因数の和:27280

約数の個数: 144

約数和(自身を含む): 177228979200

約数和(自身を除く): 126139581540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1579, 3158, 4737, 6316, 7895, 9474, 11053, 14211, 15790, 18948, 22106, 23685, 25679, 28422, 31580, 33159, 44212, 47370, 51358, 55265, 56844, 66318, 71055, 77037, 94740, 99477, 102716, 110530, 128395, 132636, 142110, 154074, 165795, 179753, 198954, 221060, 231111, 256790, 284220, 308148, 331590, 359506, 385185, 397908, 462222, 497385, 513580, 539259, 663180, 719012, 770370, 898765, 924444, 994770, 1078518, 1155555, 1540740, 1617777, 1797530, 1989540, 2157036, 2311110, 2696295, 3235554, 3595060, 4622220, 5392590, 6471108, 8088885, 10785180, 16177770, 32355540, 40547141, 81094282, 121641423, 162188564, 202735705, 243282846, 283829987, 364924269, 405471410, 486565692, 567659974, 608207115, 729848538, 810942820, 851489961, 1135319948, 1216414230, 1419149935, 1459697076, 1702979922, 1824621345, 2432828460, 2554469883, 2838299870, 3405959844, 3649242690, 4257449805, 5108939766, 5676599740, 7298485380, 8514899610, 10217879532, 12772349415, 17029799220, 25544698830, 51089397660]

約数ペア:

[(1, 51089397660), (2, 25544698830), (3, 17029799220), (4, 12772349415), (5, 10217879532), (6, 8514899610), (7, 7298485380), (9, 5676599740), (10, 5108939766), (12, 4257449805), (14, 3649242690), (15, 3405959844), (18, 2838299870), (20, 2554469883), (21, 2432828460), (28, 1824621345), (30, 1702979922), (35, 1459697076), (36, 1419149935), (42, 1216414230), (45, 1135319948), (60, 851489961), (63, 810942820), (70, 729848538), (84, 608207115), (90, 567659974), (105, 486565692), (126, 405471410), (140, 364924269), (180, 283829987), (210, 243282846), (252, 202735705), (315, 162188564), (420, 121641423), (630, 81094282), (1260, 40547141), (1579, 32355540), (3158, 16177770), (4737, 10785180), (6316, 8088885), (7895, 6471108), (9474, 5392590), (11053, 4622220), (14211, 3595060), (15790, 3235554), (18948, 2696295), (22106, 2311110), (23685, 2157036), (25679, 1989540), (28422, 1797530), (31580, 1617777), (33159, 1540740), (44212, 1155555), (47370, 1078518), (51358, 994770), (55265, 924444), (56844, 898765), (66318, 770370), (71055, 719012), (77037, 663180), (94740, 539259), (99477, 513580), (102716, 497385), (110530, 462222), (128395, 397908), (132636, 385185), (142110, 359506), (154074, 331590), (165795, 308148), (179753, 284220), (198954, 256790), (221060, 231111)]