55101900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1424

約数の個数: 144

約数和(自身を含む): 191932160

約数和(自身を除く): 136830260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1381, 1425, 1596, 1900, 1995, 2100, 2660, 2762, 2850, 3325, 3990, 4143, 5524, 5700, 6650, 6905, 7980, 8286, 9667, 9975, 13300, 13810, 16572, 19334, 19950, 20715, 26239, 27620, 29001, 34525, 38668, 39900, 41430, 48335, 52478, 58002, 69050, 78717, 82860, 96670, 103575, 104956, 116004, 131195, 138100, 145005, 157434, 183673, 193340, 207150, 241675, 262390, 290010, 314868, 367346, 393585, 414300, 483350, 524780, 551019, 580020, 655975, 725025, 734692, 787170, 918365, 966700, 1102038, 1311950, 1450050, 1574340, 1836730, 1967925, 2204076, 2623900, 2755095, 2900100, 3673460, 3935850, 4591825, 5510190, 7871700, 9183650, 11020380, 13775475, 18367300, 27550950, 55101900]

約数ペア:

[(1, 55101900), (2, 27550950), (3, 18367300), (4, 13775475), (5, 11020380), (6, 9183650), (7, 7871700), (10, 5510190), (12, 4591825), (14, 3935850), (15, 3673460), (19, 2900100), (20, 2755095), (21, 2623900), (25, 2204076), (28, 1967925), (30, 1836730), (35, 1574340), (38, 1450050), (42, 1311950), (50, 1102038), (57, 966700), (60, 918365), (70, 787170), (75, 734692), (76, 725025), (84, 655975), (95, 580020), (100, 551019), (105, 524780), (114, 483350), (133, 414300), (140, 393585), (150, 367346), (175, 314868), (190, 290010), (210, 262390), (228, 241675), (266, 207150), (285, 193340), (300, 183673), (350, 157434), (380, 145005), (399, 138100), (420, 131195), (475, 116004), (525, 104956), (532, 103575), (570, 96670), (665, 82860), (700, 78717), (798, 69050), (950, 58002), (1050, 52478), (1140, 48335), (1330, 41430), (1381, 39900), (1425, 38668), (1596, 34525), (1900, 29001), (1995, 27620), (2100, 26239), (2660, 20715), (2762, 19950), (2850, 19334), (3325, 16572), (3990, 13810), (4143, 13300), (5524, 9975), (5700, 9667), (6650, 8286), (6905, 7980)]