129977100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 216

約数和(自身を含む): 468511680

約数和(自身を除く): 338534580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 110, 114, 132, 150, 165, 171, 180, 190, 198, 209, 220, 225, 228, 275, 285, 300, 330, 342, 380, 396, 418, 450, 475, 495, 550, 570, 627, 660, 684, 691, 825, 836, 855, 900, 950, 990, 1045, 1100, 1140, 1254, 1382, 1425, 1650, 1710, 1881, 1900, 1980, 2073, 2090, 2475, 2508, 2764, 2850, 3135, 3300, 3420, 3455, 3762, 4146, 4180, 4275, 4950, 5225, 5700, 6219, 6270, 6910, 7524, 7601, 8292, 8550, 9405, 9900, 10365, 10450, 12438, 12540, 13129, 13820, 15202, 15675, 17100, 17275, 18810, 20730, 20900, 22803, 24876, 26258, 30404, 31095, 31350, 34550, 37620, 38005, 39387, 41460, 45606, 47025, 51825, 52516, 62190, 62700, 65645, 68409, 69100, 76010, 78774, 91212, 94050, 103650, 114015, 118161, 124380, 131290, 136818, 144419, 152020, 155475, 157548, 188100, 190025, 196935, 207300, 228030, 236322, 262580, 273636, 288838, 310950, 328225, 342045, 380050, 393870, 433257, 456060, 472644, 570075, 577676, 590805, 621900, 656450, 684090, 722095, 760100, 787740, 866514, 984675, 1140150, 1181610, 1299771, 1312900, 1368180, 1444190, 1710225, 1733028, 1969350, 2166285, 2280300, 2363220, 2599542, 2888380, 2954025, 3420450, 3610475, 3938700, 4332570, 5199084, 5908050, 6498855, 6840900, 7220950, 8665140, 10831425, 11816100, 12997710, 14441900, 21662850, 25995420, 32494275, 43325700, 64988550, 129977100]

約数ペア:

[(1, 129977100), (2, 64988550), (3, 43325700), (4, 32494275), (5, 25995420), (6, 21662850), (9, 14441900), (10, 12997710), (11, 11816100), (12, 10831425), (15, 8665140), (18, 7220950), (19, 6840900), (20, 6498855), (22, 5908050), (25, 5199084), (30, 4332570), (33, 3938700), (36, 3610475), (38, 3420450), (44, 2954025), (45, 2888380), (50, 2599542), (55, 2363220), (57, 2280300), (60, 2166285), (66, 1969350), (75, 1733028), (76, 1710225), (90, 1444190), (95, 1368180), (99, 1312900), (100, 1299771), (110, 1181610), (114, 1140150), (132, 984675), (150, 866514), (165, 787740), (171, 760100), (180, 722095), (190, 684090), (198, 656450), (209, 621900), (220, 590805), (225, 577676), (228, 570075), (275, 472644), (285, 456060), (300, 433257), (330, 393870), (342, 380050), (380, 342045), (396, 328225), (418, 310950), (450, 288838), (475, 273636), (495, 262580), (550, 236322), (570, 228030), (627, 207300), (660, 196935), (684, 190025), (691, 188100), (825, 157548), (836, 155475), (855, 152020), (900, 144419), (950, 136818), (990, 131290), (1045, 124380), (1100, 118161), (1140, 114015), (1254, 103650), (1382, 94050), (1425, 91212), (1650, 78774), (1710, 76010), (1881, 69100), (1900, 68409), (1980, 65645), (2073, 62700), (2090, 62190), (2475, 52516), (2508, 51825), (2764, 47025), (2850, 45606), (3135, 41460), (3300, 39387), (3420, 38005), (3455, 37620), (3762, 34550), (4146, 31350), (4180, 31095), (4275, 30404), (4950, 26258), (5225, 24876), (5700, 22803), (6219, 20900), (6270, 20730), (6910, 18810), (7524, 17275), (7601, 17100), (8292, 15675), (8550, 15202), (9405, 13820), (9900, 13129), (10365, 12540), (10450, 12438)]