138767160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 497940480

約数和(自身を除く): 359173320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 73, 84, 93, 105, 120, 124, 140, 146, 155, 168, 186, 210, 217, 219, 248, 280, 292, 310, 365, 372, 420, 434, 438, 465, 511, 584, 620, 651, 730, 744, 840, 868, 876, 930, 1022, 1085, 1095, 1240, 1302, 1460, 1533, 1736, 1752, 1860, 2044, 2170, 2190, 2263, 2555, 2604, 2920, 3066, 3255, 3720, 4088, 4340, 4380, 4526, 5110, 5208, 5329, 6132, 6510, 6789, 7665, 8680, 8760, 9052, 10220, 10658, 11315, 12264, 13020, 13578, 15330, 15841, 15987, 18104, 20440, 21316, 22630, 26040, 26645, 27156, 30660, 31682, 31974, 33945, 37303, 42632, 45260, 47523, 53290, 54312, 61320, 63364, 63948, 67890, 74606, 79205, 79935, 90520, 95046, 106580, 111909, 126728, 127896, 135780, 149212, 158410, 159870, 165199, 186515, 190092, 213160, 223818, 237615, 271560, 298424, 316820, 319740, 330398, 373030, 380184, 447636, 475230, 495597, 559545, 633640, 639480, 660796, 746060, 825995, 895272, 950460, 991194, 1119090, 1156393, 1321592, 1492120, 1651990, 1900920, 1982388, 2238180, 2312786, 2477985, 3303980, 3469179, 3964776, 4476360, 4625572, 4955970, 5781965, 6607960, 6938358, 9251144, 9911940, 11563930, 13876716, 17345895, 19823880, 23127860, 27753432, 34691790, 46255720, 69383580, 138767160]

約数ペア:

[(1, 138767160), (2, 69383580), (3, 46255720), (4, 34691790), (5, 27753432), (6, 23127860), (7, 19823880), (8, 17345895), (10, 13876716), (12, 11563930), (14, 9911940), (15, 9251144), (20, 6938358), (21, 6607960), (24, 5781965), (28, 4955970), (30, 4625572), (31, 4476360), (35, 3964776), (40, 3469179), (42, 3303980), (56, 2477985), (60, 2312786), (62, 2238180), (70, 1982388), (73, 1900920), (84, 1651990), (93, 1492120), (105, 1321592), (120, 1156393), (124, 1119090), (140, 991194), (146, 950460), (155, 895272), (168, 825995), (186, 746060), (210, 660796), (217, 639480), (219, 633640), (248, 559545), (280, 495597), (292, 475230), (310, 447636), (365, 380184), (372, 373030), (420, 330398), (434, 319740), (438, 316820), (465, 298424), (511, 271560), (584, 237615), (620, 223818), (651, 213160), (730, 190092), (744, 186515), (840, 165199), (868, 159870), (876, 158410), (930, 149212), (1022, 135780), (1085, 127896), (1095, 126728), (1240, 111909), (1302, 106580), (1460, 95046), (1533, 90520), (1736, 79935), (1752, 79205), (1860, 74606), (2044, 67890), (2170, 63948), (2190, 63364), (2263, 61320), (2555, 54312), (2604, 53290), (2920, 47523), (3066, 45260), (3255, 42632), (3720, 37303), (4088, 33945), (4340, 31974), (4380, 31682), (4526, 30660), (5110, 27156), (5208, 26645), (5329, 26040), (6132, 22630), (6510, 21316), (6789, 20440), (7665, 18104), (8680, 15987), (8760, 15841), (9052, 15330), (10220, 13578), (10658, 13020), (11315, 12264)]