1900491150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 5256806400

約数和(自身を除く): 3356315250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 79, 95, 114, 115, 138, 150, 158, 190, 230, 237, 285, 345, 367, 395, 437, 474, 475, 570, 575, 690, 734, 790, 874, 950, 1101, 1150, 1185, 1311, 1425, 1501, 1725, 1817, 1835, 1975, 2185, 2202, 2370, 2622, 2850, 3002, 3450, 3634, 3670, 3950, 4370, 4503, 5451, 5505, 5925, 6555, 6973, 7505, 8441, 9006, 9085, 9175, 10902, 10925, 11010, 11850, 13110, 13946, 15010, 16882, 18170, 18350, 20919, 21850, 22515, 25323, 27255, 27525, 28993, 32775, 34523, 34865, 37525, 41838, 42205, 45030, 45425, 50646, 54510, 55050, 57986, 65550, 69046, 69730, 75050, 84410, 86979, 90850, 103569, 104595, 112575, 126615, 136275, 144965, 160379, 172615, 173958, 174325, 207138, 209190, 211025, 225150, 253230, 272550, 289930, 320758, 345230, 348650, 422050, 434895, 481137, 517845, 522975, 550867, 633075, 666839, 724825, 801895, 863075, 869790, 962274, 1035690, 1045950, 1101734, 1266150, 1333678, 1449650, 1603790, 1652601, 1726150, 2000517, 2174475, 2405685, 2589225, 2754335, 3305202, 3334195, 4001034, 4009475, 4348950, 4811370, 5178450, 5508670, 6668390, 8018950, 8263005, 10002585, 12028425, 12669941, 13771675, 16526010, 16670975, 20005170, 24056850, 25339882, 27543350, 33341950, 38009823, 41315025, 50012925, 63349705, 76019646, 82630050, 100025850, 126699410, 190049115, 316748525, 380098230, 633497050, 950245575, 1900491150]

約数ペア:

[(1, 1900491150), (2, 950245575), (3, 633497050), (5, 380098230), (6, 316748525), (10, 190049115), (15, 126699410), (19, 100025850), (23, 82630050), (25, 76019646), (30, 63349705), (38, 50012925), (46, 41315025), (50, 38009823), (57, 33341950), (69, 27543350), (75, 25339882), (79, 24056850), (95, 20005170), (114, 16670975), (115, 16526010), (138, 13771675), (150, 12669941), (158, 12028425), (190, 10002585), (230, 8263005), (237, 8018950), (285, 6668390), (345, 5508670), (367, 5178450), (395, 4811370), (437, 4348950), (474, 4009475), (475, 4001034), (570, 3334195), (575, 3305202), (690, 2754335), (734, 2589225), (790, 2405685), (874, 2174475), (950, 2000517), (1101, 1726150), (1150, 1652601), (1185, 1603790), (1311, 1449650), (1425, 1333678), (1501, 1266150), (1725, 1101734), (1817, 1045950), (1835, 1035690), (1975, 962274), (2185, 869790), (2202, 863075), (2370, 801895), (2622, 724825), (2850, 666839), (3002, 633075), (3450, 550867), (3634, 522975), (3670, 517845), (3950, 481137), (4370, 434895), (4503, 422050), (5451, 348650), (5505, 345230), (5925, 320758), (6555, 289930), (6973, 272550), (7505, 253230), (8441, 225150), (9006, 211025), (9085, 209190), (9175, 207138), (10902, 174325), (10925, 173958), (11010, 172615), (11850, 160379), (13110, 144965), (13946, 136275), (15010, 126615), (16882, 112575), (18170, 104595), (18350, 103569), (20919, 90850), (21850, 86979), (22515, 84410), (25323, 75050), (27255, 69730), (27525, 69046), (28993, 65550), (32775, 57986), (34523, 55050), (34865, 54510), (37525, 50646), (41838, 45425), (42205, 45030)]