190391460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 144

約数和(自身を含む): 640442880

約数和(自身を除く): 450051420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2089, 2170, 2604, 2940, 3038, 3255, 4178, 4340, 4557, 6076, 6267, 6510, 7595, 8356, 9114, 10445, 12534, 13020, 14623, 15190, 18228, 20890, 22785, 25068, 29246, 30380, 31335, 41780, 43869, 45570, 58492, 62670, 64759, 73115, 87738, 91140, 102361, 125340, 129518, 146230, 175476, 194277, 204722, 219345, 259036, 292460, 307083, 323795, 388554, 409444, 438690, 453313, 511805, 614166, 647590, 777108, 877380, 906626, 971385, 1023610, 1228332, 1295180, 1359939, 1535415, 1813252, 1942770, 2047220, 2266565, 2719878, 3070830, 3173191, 3885540, 4533130, 5439756, 6141660, 6346382, 6799695, 9066260, 9519573, 12692764, 13599390, 15865955, 19039146, 27198780, 31731910, 38078292, 47597865, 63463820, 95195730, 190391460]

約数ペア:

[(1, 190391460), (2, 95195730), (3, 63463820), (4, 47597865), (5, 38078292), (6, 31731910), (7, 27198780), (10, 19039146), (12, 15865955), (14, 13599390), (15, 12692764), (20, 9519573), (21, 9066260), (28, 6799695), (30, 6346382), (31, 6141660), (35, 5439756), (42, 4533130), (49, 3885540), (60, 3173191), (62, 3070830), (70, 2719878), (84, 2266565), (93, 2047220), (98, 1942770), (105, 1813252), (124, 1535415), (140, 1359939), (147, 1295180), (155, 1228332), (186, 1023610), (196, 971385), (210, 906626), (217, 877380), (245, 777108), (294, 647590), (310, 614166), (372, 511805), (420, 453313), (434, 438690), (465, 409444), (490, 388554), (588, 323795), (620, 307083), (651, 292460), (735, 259036), (868, 219345), (930, 204722), (980, 194277), (1085, 175476), (1302, 146230), (1470, 129518), (1519, 125340), (1860, 102361), (2089, 91140), (2170, 87738), (2604, 73115), (2940, 64759), (3038, 62670), (3255, 58492), (4178, 45570), (4340, 43869), (4557, 41780), (6076, 31335), (6267, 30380), (6510, 29246), (7595, 25068), (8356, 22785), (9114, 20890), (10445, 18228), (12534, 15190), (13020, 14623)]