71796270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 230566824

約数和(自身を除く): 158770554

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 49, 51, 65, 70, 78, 85, 91, 98, 102, 105, 119, 130, 147, 169, 170, 182, 195, 210, 221, 238, 245, 255, 273, 289, 294, 338, 357, 390, 442, 455, 490, 507, 510, 546, 578, 595, 637, 663, 714, 735, 833, 845, 867, 910, 1014, 1105, 1183, 1190, 1274, 1326, 1365, 1445, 1470, 1547, 1666, 1690, 1734, 1785, 1911, 2023, 2210, 2366, 2499, 2535, 2730, 2873, 2890, 3094, 3185, 3315, 3549, 3570, 3757, 3822, 4046, 4165, 4335, 4641, 4998, 5070, 5746, 5915, 6069, 6370, 6630, 7098, 7514, 7735, 8281, 8330, 8619, 8670, 9282, 9555, 10115, 10829, 11271, 11830, 12138, 12495, 14161, 14365, 15470, 16562, 17238, 17745, 18785, 19110, 20111, 20230, 21658, 22542, 23205, 24843, 24990, 26299, 28322, 28730, 30345, 32487, 35490, 37570, 40222, 41405, 42483, 43095, 46410, 48841, 49686, 52598, 54145, 56355, 60333, 60690, 64974, 70805, 78897, 82810, 84966, 86190, 97682, 100555, 108290, 112710, 120666, 124215, 131495, 140777, 141610, 146523, 157794, 162435, 184093, 201110, 212415, 244205, 248430, 262990, 281554, 293046, 301665, 324870, 341887, 368186, 394485, 422331, 424830, 488410, 552279, 603330, 683774, 703885, 732615, 788970, 844662, 920465, 1025661, 1104558, 1407770, 1465230, 1709435, 1840930, 2051322, 2111655, 2393209, 2761395, 3418870, 4223310, 4786418, 5128305, 5522790, 7179627, 10256610, 11966045, 14359254, 23932090, 35898135, 71796270]

約数ペア:

[(1, 71796270), (2, 35898135), (3, 23932090), (5, 14359254), (6, 11966045), (7, 10256610), (10, 7179627), (13, 5522790), (14, 5128305), (15, 4786418), (17, 4223310), (21, 3418870), (26, 2761395), (30, 2393209), (34, 2111655), (35, 2051322), (39, 1840930), (42, 1709435), (49, 1465230), (51, 1407770), (65, 1104558), (70, 1025661), (78, 920465), (85, 844662), (91, 788970), (98, 732615), (102, 703885), (105, 683774), (119, 603330), (130, 552279), (147, 488410), (169, 424830), (170, 422331), (182, 394485), (195, 368186), (210, 341887), (221, 324870), (238, 301665), (245, 293046), (255, 281554), (273, 262990), (289, 248430), (294, 244205), (338, 212415), (357, 201110), (390, 184093), (442, 162435), (455, 157794), (490, 146523), (507, 141610), (510, 140777), (546, 131495), (578, 124215), (595, 120666), (637, 112710), (663, 108290), (714, 100555), (735, 97682), (833, 86190), (845, 84966), (867, 82810), (910, 78897), (1014, 70805), (1105, 64974), (1183, 60690), (1190, 60333), (1274, 56355), (1326, 54145), (1365, 52598), (1445, 49686), (1470, 48841), (1547, 46410), (1666, 43095), (1690, 42483), (1734, 41405), (1785, 40222), (1911, 37570), (2023, 35490), (2210, 32487), (2366, 30345), (2499, 28730), (2535, 28322), (2730, 26299), (2873, 24990), (2890, 24843), (3094, 23205), (3185, 22542), (3315, 21658), (3549, 20230), (3570, 20111), (3757, 19110), (3822, 18785), (4046, 17745), (4165, 17238), (4335, 16562), (4641, 15470), (4998, 14365), (5070, 14161), (5746, 12495), (5915, 12138), (6069, 11830), (6370, 11271), (6630, 10829), (7098, 10115), (7514, 9555), (7735, 9282), (8281, 8670), (8330, 8619)]