1895502700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 5352178272

約数和(自身を除く): 3456675572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 361, 364, 380, 455, 475, 494, 532, 577, 650, 665, 700, 722, 910, 950, 988, 1154, 1235, 1300, 1330, 1444, 1729, 1805, 1820, 1900, 2275, 2308, 2470, 2527, 2660, 2885, 3325, 3458, 3610, 4039, 4550, 4693, 4940, 5054, 5770, 6175, 6650, 6916, 7220, 7501, 8078, 8645, 9025, 9100, 9386, 10108, 10963, 11540, 12350, 12635, 13300, 14425, 15002, 16156, 17290, 18050, 18772, 20195, 21926, 23465, 24700, 25270, 28850, 30004, 32851, 34580, 36100, 37505, 40390, 43225, 43852, 46930, 50540, 52507, 54815, 57700, 63175, 65702, 75010, 76741, 80780, 86450, 93860, 100975, 105014, 109630, 117325, 126350, 131404, 142519, 150020, 153482, 164255, 172900, 187525, 201950, 208297, 210028, 219260, 234650, 252700, 262535, 274075, 285038, 306964, 328510, 375050, 383705, 403900, 416594, 469300, 525070, 548150, 570076, 657020, 712595, 750100, 767410, 821275, 833188, 997633, 1041485, 1050140, 1096300, 1312675, 1425190, 1458079, 1534820, 1642550, 1918525, 1995266, 2082970, 2625350, 2707861, 2850380, 2916158, 3285100, 3562975, 3837050, 3990532, 4165940, 4988165, 5207425, 5250700, 5415722, 5832316, 7125950, 7290395, 7674100, 9976330, 10414850, 10831444, 13539305, 14251900, 14580790, 18955027, 19952660, 20829700, 24940825, 27078610, 29161580, 36451975, 37910054, 49881650, 54157220, 67696525, 72903950, 75820108, 94775135, 99763300, 135393050, 145807900, 189550270, 270786100, 379100540, 473875675, 947751350, 1895502700]

約数ペア:

[(1, 1895502700), (2, 947751350), (4, 473875675), (5, 379100540), (7, 270786100), (10, 189550270), (13, 145807900), (14, 135393050), (19, 99763300), (20, 94775135), (25, 75820108), (26, 72903950), (28, 67696525), (35, 54157220), (38, 49881650), (50, 37910054), (52, 36451975), (65, 29161580), (70, 27078610), (76, 24940825), (91, 20829700), (95, 19952660), (100, 18955027), (130, 14580790), (133, 14251900), (140, 13539305), (175, 10831444), (182, 10414850), (190, 9976330), (247, 7674100), (260, 7290395), (266, 7125950), (325, 5832316), (350, 5415722), (361, 5250700), (364, 5207425), (380, 4988165), (455, 4165940), (475, 3990532), (494, 3837050), (532, 3562975), (577, 3285100), (650, 2916158), (665, 2850380), (700, 2707861), (722, 2625350), (910, 2082970), (950, 1995266), (988, 1918525), (1154, 1642550), (1235, 1534820), (1300, 1458079), (1330, 1425190), (1444, 1312675), (1729, 1096300), (1805, 1050140), (1820, 1041485), (1900, 997633), (2275, 833188), (2308, 821275), (2470, 767410), (2527, 750100), (2660, 712595), (2885, 657020), (3325, 570076), (3458, 548150), (3610, 525070), (4039, 469300), (4550, 416594), (4693, 403900), (4940, 383705), (5054, 375050), (5770, 328510), (6175, 306964), (6650, 285038), (6916, 274075), (7220, 262535), (7501, 252700), (8078, 234650), (8645, 219260), (9025, 210028), (9100, 208297), (9386, 201950), (10108, 187525), (10963, 172900), (11540, 164255), (12350, 153482), (12635, 150020), (13300, 142519), (14425, 131404), (15002, 126350), (16156, 117325), (17290, 109630), (18050, 105014), (18772, 100975), (20195, 93860), (21926, 86450), (23465, 80780), (24700, 76741), (25270, 75010), (28850, 65702), (30004, 63175), (32851, 57700), (34580, 54815), (36100, 52507), (37505, 50540), (40390, 46930), (43225, 43852)]