86172870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 252666864

約数和(自身を除く): 166493994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 61, 62, 70, 93, 98, 105, 122, 147, 155, 183, 186, 210, 217, 245, 294, 305, 310, 366, 427, 434, 465, 490, 610, 651, 735, 854, 915, 930, 961, 1085, 1281, 1302, 1470, 1519, 1830, 1891, 1922, 2135, 2170, 2562, 2883, 2989, 3038, 3255, 3782, 4270, 4557, 4805, 5673, 5766, 5978, 6405, 6510, 6727, 7595, 8967, 9114, 9455, 9610, 11346, 12810, 13237, 13454, 14415, 14945, 15190, 17934, 18910, 20181, 22785, 26474, 28365, 28830, 29890, 33635, 39711, 40362, 44835, 45570, 47089, 56730, 58621, 66185, 67270, 79422, 89670, 92659, 94178, 100905, 117242, 132370, 141267, 175863, 185318, 198555, 201810, 235445, 277977, 282534, 293105, 351726, 397110, 410347, 463295, 470890, 555954, 586210, 706335, 820694, 879315, 926590, 1231041, 1389885, 1412670, 1758630, 2051735, 2462082, 2779770, 2872429, 4103470, 5744858, 6155205, 8617287, 12310410, 14362145, 17234574, 28724290, 43086435, 86172870]

約数ペア:

[(1, 86172870), (2, 43086435), (3, 28724290), (5, 17234574), (6, 14362145), (7, 12310410), (10, 8617287), (14, 6155205), (15, 5744858), (21, 4103470), (30, 2872429), (31, 2779770), (35, 2462082), (42, 2051735), (49, 1758630), (61, 1412670), (62, 1389885), (70, 1231041), (93, 926590), (98, 879315), (105, 820694), (122, 706335), (147, 586210), (155, 555954), (183, 470890), (186, 463295), (210, 410347), (217, 397110), (245, 351726), (294, 293105), (305, 282534), (310, 277977), (366, 235445), (427, 201810), (434, 198555), (465, 185318), (490, 175863), (610, 141267), (651, 132370), (735, 117242), (854, 100905), (915, 94178), (930, 92659), (961, 89670), (1085, 79422), (1281, 67270), (1302, 66185), (1470, 58621), (1519, 56730), (1830, 47089), (1891, 45570), (1922, 44835), (2135, 40362), (2170, 39711), (2562, 33635), (2883, 29890), (2989, 28830), (3038, 28365), (3255, 26474), (3782, 22785), (4270, 20181), (4557, 18910), (4805, 17934), (5673, 15190), (5766, 14945), (5978, 14415), (6405, 13454), (6510, 13237), (6727, 12810), (7595, 11346), (8967, 9610), (9114, 9455)]