7108920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 288

約数和(自身を含む): 29877120

約数和(自身を除く): 22768200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 98, 104, 105, 117, 120, 124, 126, 130, 140, 147, 155, 156, 168, 180, 182, 186, 195, 196, 210, 217, 234, 245, 248, 252, 260, 273, 279, 280, 294, 310, 312, 315, 360, 364, 372, 390, 392, 403, 420, 434, 441, 455, 465, 468, 490, 504, 520, 546, 558, 585, 588, 620, 630, 637, 651, 728, 735, 744, 780, 806, 819, 840, 868, 882, 910, 930, 936, 980, 1085, 1092, 1116, 1170, 1176, 1209, 1240, 1260, 1274, 1302, 1365, 1395, 1470, 1519, 1560, 1612, 1638, 1736, 1764, 1820, 1860, 1911, 1953, 1960, 2015, 2170, 2184, 2205, 2232, 2340, 2418, 2520, 2548, 2604, 2730, 2790, 2821, 2940, 3038, 3185, 3224, 3255, 3276, 3528, 3627, 3640, 3720, 3822, 3906, 4030, 4095, 4340, 4410, 4557, 4680, 4836, 5096, 5208, 5460, 5580, 5642, 5733, 5880, 6045, 6076, 6370, 6510, 6552, 7254, 7595, 7644, 7812, 8060, 8190, 8463, 8680, 8820, 9114, 9555, 9672, 9765, 10920, 11160, 11284, 11466, 12090, 12152, 12740, 13020, 13671, 14105, 14508, 15190, 15288, 15624, 16120, 16380, 16926, 17640, 18135, 18228, 19110, 19530, 19747, 22568, 22785, 22932, 24180, 25389, 25480, 26040, 27342, 28210, 28665, 29016, 30380, 32760, 33852, 36270, 36456, 38220, 39060, 39494, 42315, 45570, 45864, 48360, 50778, 54684, 56420, 57330, 59241, 60760, 67704, 68355, 72540, 76440, 78120, 78988, 84630, 91140, 98735, 101556, 109368, 112840, 114660, 118482, 126945, 136710, 145080, 157976, 169260, 177723, 182280, 197470, 203112, 229320, 236964, 253890, 273420, 296205, 338520, 355446, 394940, 473928, 507780, 546840, 592410, 710892, 789880, 888615, 1015560, 1184820, 1421784, 1777230, 2369640, 3554460, 7108920]

約数ペア:

[(1, 7108920), (2, 3554460), (3, 2369640), (4, 1777230), (5, 1421784), (6, 1184820), (7, 1015560), (8, 888615), (9, 789880), (10, 710892), (12, 592410), (13, 546840), (14, 507780), (15, 473928), (18, 394940), (20, 355446), (21, 338520), (24, 296205), (26, 273420), (28, 253890), (30, 236964), (31, 229320), (35, 203112), (36, 197470), (39, 182280), (40, 177723), (42, 169260), (45, 157976), (49, 145080), (52, 136710), (56, 126945), (60, 118482), (62, 114660), (63, 112840), (65, 109368), (70, 101556), (72, 98735), (78, 91140), (84, 84630), (90, 78988), (91, 78120), (93, 76440), (98, 72540), (104, 68355), (105, 67704), (117, 60760), (120, 59241), (124, 57330), (126, 56420), (130, 54684), (140, 50778), (147, 48360), (155, 45864), (156, 45570), (168, 42315), (180, 39494), (182, 39060), (186, 38220), (195, 36456), (196, 36270), (210, 33852), (217, 32760), (234, 30380), (245, 29016), (248, 28665), (252, 28210), (260, 27342), (273, 26040), (279, 25480), (280, 25389), (294, 24180), (310, 22932), (312, 22785), (315, 22568), (360, 19747), (364, 19530), (372, 19110), (390, 18228), (392, 18135), (403, 17640), (420, 16926), (434, 16380), (441, 16120), (455, 15624), (465, 15288), (468, 15190), (490, 14508), (504, 14105), (520, 13671), (546, 13020), (558, 12740), (585, 12152), (588, 12090), (620, 11466), (630, 11284), (637, 11160), (651, 10920), (728, 9765), (735, 9672), (744, 9555), (780, 9114), (806, 8820), (819, 8680), (840, 8463), (868, 8190), (882, 8060), (910, 7812), (930, 7644), (936, 7595), (980, 7254), (1085, 6552), (1092, 6510), (1116, 6370), (1170, 6076), (1176, 6045), (1209, 5880), (1240, 5733), (1260, 5642), (1274, 5580), (1302, 5460), (1365, 5208), (1395, 5096), (1470, 4836), (1519, 4680), (1560, 4557), (1612, 4410), (1638, 4340), (1736, 4095), (1764, 4030), (1820, 3906), (1860, 3822), (1911, 3720), (1953, 3640), (1960, 3627), (2015, 3528), (2170, 3276), (2184, 3255), (2205, 3224), (2232, 3185), (2340, 3038), (2418, 2940), (2520, 2821), (2548, 2790), (2604, 2730)]