201261900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 669957120

約数和(自身を除く): 468695220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 239, 300, 350, 401, 420, 478, 525, 700, 717, 802, 956, 1050, 1195, 1203, 1434, 1604, 1673, 2005, 2100, 2390, 2406, 2807, 2868, 3346, 3585, 4010, 4780, 4812, 5019, 5614, 5975, 6015, 6692, 7170, 8020, 8365, 8421, 10025, 10038, 11228, 11950, 12030, 14035, 14340, 16730, 16842, 17925, 20050, 20076, 23900, 24060, 25095, 28070, 30075, 33460, 33684, 35850, 40100, 41825, 42105, 50190, 56140, 60150, 70175, 71700, 83650, 84210, 95839, 100380, 120300, 125475, 140350, 167300, 168420, 191678, 210525, 250950, 280700, 287517, 383356, 421050, 479195, 501900, 575034, 670873, 842100, 958390, 1150068, 1341746, 1437585, 1916780, 2012619, 2395975, 2683492, 2875170, 3354365, 4025238, 4791950, 5750340, 6708730, 7187925, 8050476, 9583900, 10063095, 13417460, 14375850, 16771825, 20126190, 28751700, 33543650, 40252380, 50315475, 67087300, 100630950, 201261900]

約数ペア:

[(1, 201261900), (2, 100630950), (3, 67087300), (4, 50315475), (5, 40252380), (6, 33543650), (7, 28751700), (10, 20126190), (12, 16771825), (14, 14375850), (15, 13417460), (20, 10063095), (21, 9583900), (25, 8050476), (28, 7187925), (30, 6708730), (35, 5750340), (42, 4791950), (50, 4025238), (60, 3354365), (70, 2875170), (75, 2683492), (84, 2395975), (100, 2012619), (105, 1916780), (140, 1437585), (150, 1341746), (175, 1150068), (210, 958390), (239, 842100), (300, 670873), (350, 575034), (401, 501900), (420, 479195), (478, 421050), (525, 383356), (700, 287517), (717, 280700), (802, 250950), (956, 210525), (1050, 191678), (1195, 168420), (1203, 167300), (1434, 140350), (1604, 125475), (1673, 120300), (2005, 100380), (2100, 95839), (2390, 84210), (2406, 83650), (2807, 71700), (2868, 70175), (3346, 60150), (3585, 56140), (4010, 50190), (4780, 42105), (4812, 41825), (5019, 40100), (5614, 35850), (5975, 33684), (6015, 33460), (6692, 30075), (7170, 28070), (8020, 25095), (8365, 24060), (8421, 23900), (10025, 20076), (10038, 20050), (11228, 17925), (11950, 16842), (12030, 16730), (14035, 14340)]