98604800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 291981312

約数和(自身を除く): 193376512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 71, 80, 100, 112, 124, 128, 140, 142, 155, 160, 175, 200, 217, 224, 248, 256, 280, 284, 310, 320, 350, 355, 400, 434, 448, 496, 497, 560, 568, 620, 640, 700, 710, 775, 800, 868, 896, 992, 994, 1085, 1120, 1136, 1240, 1280, 1400, 1420, 1550, 1600, 1736, 1775, 1792, 1984, 1988, 2170, 2201, 2240, 2272, 2480, 2485, 2800, 2840, 3100, 3200, 3472, 3550, 3968, 3976, 4340, 4402, 4480, 4544, 4960, 4970, 5425, 5600, 5680, 6200, 6400, 6944, 7100, 7936, 7952, 8680, 8804, 8960, 9088, 9920, 9940, 10850, 11005, 11200, 11360, 12400, 12425, 13888, 14200, 15407, 15904, 17360, 17608, 18176, 19840, 19880, 21700, 22010, 22400, 22720, 24800, 24850, 27776, 28400, 30814, 31808, 34720, 35216, 39680, 39760, 43400, 44020, 44800, 45440, 49600, 49700, 55025, 55552, 56800, 61628, 63616, 69440, 70432, 77035, 79520, 86800, 88040, 90880, 99200, 99400, 110050, 113600, 123256, 127232, 138880, 140864, 154070, 159040, 173600, 176080, 198400, 198800, 220100, 227200, 246512, 277760, 281728, 308140, 318080, 347200, 352160, 385175, 397600, 440200, 454400, 493024, 563456, 616280, 636160, 694400, 704320, 770350, 795200, 880400, 986048, 1232560, 1388800, 1408640, 1540700, 1590400, 1760800, 1972096, 2465120, 2817280, 3081400, 3180800, 3521600, 3944192, 4930240, 6162800, 7043200, 9860480, 12325600, 14086400, 19720960, 24651200, 49302400, 98604800]

約数ペア:

[(1, 98604800), (2, 49302400), (4, 24651200), (5, 19720960), (7, 14086400), (8, 12325600), (10, 9860480), (14, 7043200), (16, 6162800), (20, 4930240), (25, 3944192), (28, 3521600), (31, 3180800), (32, 3081400), (35, 2817280), (40, 2465120), (50, 1972096), (56, 1760800), (62, 1590400), (64, 1540700), (70, 1408640), (71, 1388800), (80, 1232560), (100, 986048), (112, 880400), (124, 795200), (128, 770350), (140, 704320), (142, 694400), (155, 636160), (160, 616280), (175, 563456), (200, 493024), (217, 454400), (224, 440200), (248, 397600), (256, 385175), (280, 352160), (284, 347200), (310, 318080), (320, 308140), (350, 281728), (355, 277760), (400, 246512), (434, 227200), (448, 220100), (496, 198800), (497, 198400), (560, 176080), (568, 173600), (620, 159040), (640, 154070), (700, 140864), (710, 138880), (775, 127232), (800, 123256), (868, 113600), (896, 110050), (992, 99400), (994, 99200), (1085, 90880), (1120, 88040), (1136, 86800), (1240, 79520), (1280, 77035), (1400, 70432), (1420, 69440), (1550, 63616), (1600, 61628), (1736, 56800), (1775, 55552), (1792, 55025), (1984, 49700), (1988, 49600), (2170, 45440), (2201, 44800), (2240, 44020), (2272, 43400), (2480, 39760), (2485, 39680), (2800, 35216), (2840, 34720), (3100, 31808), (3200, 30814), (3472, 28400), (3550, 27776), (3968, 24850), (3976, 24800), (4340, 22720), (4402, 22400), (4480, 22010), (4544, 21700), (4960, 19880), (4970, 19840), (5425, 18176), (5600, 17608), (5680, 17360), (6200, 15904), (6400, 15407), (6944, 14200), (7100, 13888), (7936, 12425), (7952, 12400), (8680, 11360), (8804, 11200), (8960, 11005), (9088, 10850), (9920, 9940)]