61675740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1632

約数の個数: 144

約数和(自身を含む): 220846080

約数和(自身を除く): 159170340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1579, 1860, 1953, 2170, 2604, 2790, 3158, 3255, 3906, 4340, 4737, 5580, 6316, 6510, 7812, 7895, 9474, 9765, 11053, 13020, 14211, 15790, 18948, 19530, 22106, 23685, 28422, 31580, 33159, 39060, 44212, 47370, 48949, 55265, 56844, 66318, 71055, 94740, 97898, 99477, 110530, 132636, 142110, 146847, 165795, 195796, 198954, 221060, 244745, 284220, 293694, 331590, 342643, 397908, 440541, 489490, 497385, 587388, 663180, 685286, 734235, 881082, 978980, 994770, 1027929, 1370572, 1468470, 1713215, 1762164, 1989540, 2055858, 2202705, 2936940, 3083787, 3426430, 4111716, 4405410, 5139645, 6167574, 6852860, 8810820, 10279290, 12335148, 15418935, 20558580, 30837870, 61675740]

約数ペア:

[(1, 61675740), (2, 30837870), (3, 20558580), (4, 15418935), (5, 12335148), (6, 10279290), (7, 8810820), (9, 6852860), (10, 6167574), (12, 5139645), (14, 4405410), (15, 4111716), (18, 3426430), (20, 3083787), (21, 2936940), (28, 2202705), (30, 2055858), (31, 1989540), (35, 1762164), (36, 1713215), (42, 1468470), (45, 1370572), (60, 1027929), (62, 994770), (63, 978980), (70, 881082), (84, 734235), (90, 685286), (93, 663180), (105, 587388), (124, 497385), (126, 489490), (140, 440541), (155, 397908), (180, 342643), (186, 331590), (210, 293694), (217, 284220), (252, 244745), (279, 221060), (310, 198954), (315, 195796), (372, 165795), (420, 146847), (434, 142110), (465, 132636), (558, 110530), (620, 99477), (630, 97898), (651, 94740), (868, 71055), (930, 66318), (1085, 56844), (1116, 55265), (1260, 48949), (1302, 47370), (1395, 44212), (1579, 39060), (1860, 33159), (1953, 31580), (2170, 28422), (2604, 23685), (2790, 22106), (3158, 19530), (3255, 18948), (3906, 15790), (4340, 14211), (4737, 13020), (5580, 11053), (6316, 9765), (6510, 9474), (7812, 7895)]