51149280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1209

約数の個数: 192

約数和(自身を含む): 198471168

約数和(自身を除く): 147321888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1171, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2342, 2730, 2912, 3120, 3360, 3513, 3640, 4368, 4684, 5460, 5855, 6240, 7026, 7280, 8197, 8736, 9368, 10920, 11710, 14052, 14560, 15223, 16394, 17565, 18736, 21840, 23420, 24591, 28104, 30446, 32788, 35130, 37472, 40985, 43680, 45669, 46840, 49182, 56208, 60892, 65576, 70260, 76115, 81970, 91338, 93680, 98364, 106561, 112416, 121784, 122955, 131152, 140520, 152230, 163940, 182676, 187360, 196728, 213122, 228345, 243568, 245910, 262304, 281040, 304460, 319683, 327880, 365352, 393456, 426244, 456690, 487136, 491820, 532805, 562080, 608920, 639366, 655760, 730704, 786912, 852488, 913380, 983640, 1065610, 1217840, 1278732, 1311520, 1461408, 1598415, 1704976, 1826760, 1967280, 2131220, 2435680, 2557464, 3196830, 3409952, 3653520, 3934560, 4262440, 5114928, 6393660, 7307040, 8524880, 10229856, 12787320, 17049760, 25574640, 51149280]

約数ペア:

[(1, 51149280), (2, 25574640), (3, 17049760), (4, 12787320), (5, 10229856), (6, 8524880), (7, 7307040), (8, 6393660), (10, 5114928), (12, 4262440), (13, 3934560), (14, 3653520), (15, 3409952), (16, 3196830), (20, 2557464), (21, 2435680), (24, 2131220), (26, 1967280), (28, 1826760), (30, 1704976), (32, 1598415), (35, 1461408), (39, 1311520), (40, 1278732), (42, 1217840), (48, 1065610), (52, 983640), (56, 913380), (60, 852488), (65, 786912), (70, 730704), (78, 655760), (80, 639366), (84, 608920), (91, 562080), (96, 532805), (104, 491820), (105, 487136), (112, 456690), (120, 426244), (130, 393456), (140, 365352), (156, 327880), (160, 319683), (168, 304460), (182, 281040), (195, 262304), (208, 245910), (210, 243568), (224, 228345), (240, 213122), (260, 196728), (273, 187360), (280, 182676), (312, 163940), (336, 152230), (364, 140520), (390, 131152), (416, 122955), (420, 121784), (455, 112416), (480, 106561), (520, 98364), (546, 93680), (560, 91338), (624, 81970), (672, 76115), (728, 70260), (780, 65576), (840, 60892), (910, 56208), (1040, 49182), (1092, 46840), (1120, 45669), (1171, 43680), (1248, 40985), (1365, 37472), (1456, 35130), (1560, 32788), (1680, 30446), (1820, 28104), (2080, 24591), (2184, 23420), (2342, 21840), (2730, 18736), (2912, 17565), (3120, 16394), (3360, 15223), (3513, 14560), (3640, 14052), (4368, 11710), (4684, 10920), (5460, 9368), (5855, 8736), (6240, 8197), (7026, 7280)]