53001900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 194987520

約数和(自身を除く): 141985620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 126, 140, 141, 150, 175, 179, 180, 188, 210, 225, 235, 252, 282, 300, 315, 329, 350, 358, 420, 423, 450, 470, 525, 537, 564, 630, 658, 700, 705, 716, 846, 895, 900, 940, 987, 1050, 1074, 1175, 1253, 1260, 1316, 1410, 1575, 1611, 1645, 1692, 1790, 1974, 2100, 2115, 2148, 2350, 2506, 2685, 2820, 2961, 3150, 3222, 3290, 3525, 3580, 3759, 3948, 4230, 4475, 4700, 4935, 5012, 5370, 5922, 6265, 6300, 6444, 6580, 7050, 7518, 8055, 8225, 8413, 8460, 8950, 9870, 10575, 10740, 11277, 11844, 12530, 13425, 14100, 14805, 15036, 16110, 16450, 16826, 17900, 18795, 19740, 21150, 22554, 24675, 25060, 25239, 26850, 29610, 31325, 32220, 32900, 33652, 37590, 40275, 42065, 42300, 45108, 49350, 50478, 53700, 56385, 58891, 59220, 62650, 74025, 75180, 75717, 80550, 84130, 93975, 98700, 100956, 112770, 117782, 125300, 126195, 148050, 151434, 161100, 168260, 176673, 187950, 210325, 225540, 235564, 252390, 281925, 294455, 296100, 302868, 353346, 375900, 378585, 420650, 504780, 530019, 563850, 588910, 630975, 706692, 757170, 841300, 883365, 1060038, 1127700, 1177820, 1261950, 1472275, 1514340, 1766730, 1892925, 2120076, 2523900, 2650095, 2944550, 3533460, 3785850, 4416825, 5300190, 5889100, 7571700, 8833650, 10600380, 13250475, 17667300, 26500950, 53001900]

約数ペア:

[(1, 53001900), (2, 26500950), (3, 17667300), (4, 13250475), (5, 10600380), (6, 8833650), (7, 7571700), (9, 5889100), (10, 5300190), (12, 4416825), (14, 3785850), (15, 3533460), (18, 2944550), (20, 2650095), (21, 2523900), (25, 2120076), (28, 1892925), (30, 1766730), (35, 1514340), (36, 1472275), (42, 1261950), (45, 1177820), (47, 1127700), (50, 1060038), (60, 883365), (63, 841300), (70, 757170), (75, 706692), (84, 630975), (90, 588910), (94, 563850), (100, 530019), (105, 504780), (126, 420650), (140, 378585), (141, 375900), (150, 353346), (175, 302868), (179, 296100), (180, 294455), (188, 281925), (210, 252390), (225, 235564), (235, 225540), (252, 210325), (282, 187950), (300, 176673), (315, 168260), (329, 161100), (350, 151434), (358, 148050), (420, 126195), (423, 125300), (450, 117782), (470, 112770), (525, 100956), (537, 98700), (564, 93975), (630, 84130), (658, 80550), (700, 75717), (705, 75180), (716, 74025), (846, 62650), (895, 59220), (900, 58891), (940, 56385), (987, 53700), (1050, 50478), (1074, 49350), (1175, 45108), (1253, 42300), (1260, 42065), (1316, 40275), (1410, 37590), (1575, 33652), (1611, 32900), (1645, 32220), (1692, 31325), (1790, 29610), (1974, 26850), (2100, 25239), (2115, 25060), (2148, 24675), (2350, 22554), (2506, 21150), (2685, 19740), (2820, 18795), (2961, 17900), (3150, 16826), (3222, 16450), (3290, 16110), (3525, 15036), (3580, 14805), (3759, 14100), (3948, 13425), (4230, 12530), (4475, 11844), (4700, 11277), (4935, 10740), (5012, 10575), (5370, 9870), (5922, 8950), (6265, 8460), (6300, 8413), (6444, 8225), (6580, 8055), (7050, 7518)]