84157020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 182221092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 83, 86, 90, 129, 131, 166, 172, 180, 215, 249, 258, 262, 332, 387, 393, 415, 430, 498, 516, 524, 645, 655, 747, 774, 786, 830, 860, 996, 1179, 1245, 1290, 1310, 1494, 1548, 1572, 1660, 1935, 1965, 2358, 2490, 2580, 2620, 2988, 3569, 3735, 3870, 3930, 4716, 4980, 5633, 5895, 7138, 7470, 7740, 7860, 10707, 10873, 11266, 11790, 14276, 14940, 16899, 17845, 21414, 21746, 22532, 23580, 28165, 32121, 32619, 33798, 35690, 42828, 43492, 50697, 53535, 54365, 56330, 64242, 65238, 67596, 71380, 84495, 97857, 101394, 107070, 108730, 112660, 128484, 130476, 160605, 163095, 168990, 195714, 202788, 214140, 217460, 253485, 321210, 326190, 337980, 391428, 467539, 489285, 506970, 642420, 652380, 935078, 978570, 1013940, 1402617, 1870156, 1957140, 2337695, 2805234, 4207851, 4675390, 5610468, 7013085, 8415702, 9350780, 14026170, 16831404, 21039255, 28052340, 42078510, 84157020]

約数ペア:

[(1, 84157020), (2, 42078510), (3, 28052340), (4, 21039255), (5, 16831404), (6, 14026170), (9, 9350780), (10, 8415702), (12, 7013085), (15, 5610468), (18, 4675390), (20, 4207851), (30, 2805234), (36, 2337695), (43, 1957140), (45, 1870156), (60, 1402617), (83, 1013940), (86, 978570), (90, 935078), (129, 652380), (131, 642420), (166, 506970), (172, 489285), (180, 467539), (215, 391428), (249, 337980), (258, 326190), (262, 321210), (332, 253485), (387, 217460), (393, 214140), (415, 202788), (430, 195714), (498, 168990), (516, 163095), (524, 160605), (645, 130476), (655, 128484), (747, 112660), (774, 108730), (786, 107070), (830, 101394), (860, 97857), (996, 84495), (1179, 71380), (1245, 67596), (1290, 65238), (1310, 64242), (1494, 56330), (1548, 54365), (1572, 53535), (1660, 50697), (1935, 43492), (1965, 42828), (2358, 35690), (2490, 33798), (2580, 32619), (2620, 32121), (2988, 28165), (3569, 23580), (3735, 22532), (3870, 21746), (3930, 21414), (4716, 17845), (4980, 16899), (5633, 14940), (5895, 14276), (7138, 11790), (7470, 11266), (7740, 10873), (7860, 10707)]