88496940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 297851904

約数和(自身を除く): 209354964

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, 971, 980, 1085, 1302, 1470, 1519, 1860, 1942, 2170, 2604, 2913, 2940, 3038, 3255, 3884, 4340, 4557, 4855, 5826, 6076, 6510, 6797, 7595, 9114, 9710, 11652, 13020, 13594, 14565, 15190, 18228, 19420, 20391, 22785, 27188, 29130, 30101, 30380, 33985, 40782, 45570, 47579, 58260, 60202, 67970, 81564, 90303, 91140, 95158, 101955, 120404, 135940, 142737, 150505, 180606, 190316, 203910, 210707, 237895, 285474, 301010, 361212, 407820, 421414, 451515, 475790, 570948, 602020, 632121, 713685, 842828, 903030, 951580, 1053535, 1264242, 1427370, 1474949, 1806060, 2107070, 2528484, 2854740, 2949898, 3160605, 4214140, 4424847, 5899796, 6321210, 7374745, 8849694, 12642420, 14749490, 17699388, 22124235, 29498980, 44248470, 88496940]

約数ペア:

[(1, 88496940), (2, 44248470), (3, 29498980), (4, 22124235), (5, 17699388), (6, 14749490), (7, 12642420), (10, 8849694), (12, 7374745), (14, 6321210), (15, 5899796), (20, 4424847), (21, 4214140), (28, 3160605), (30, 2949898), (31, 2854740), (35, 2528484), (42, 2107070), (49, 1806060), (60, 1474949), (62, 1427370), (70, 1264242), (84, 1053535), (93, 951580), (98, 903030), (105, 842828), (124, 713685), (140, 632121), (147, 602020), (155, 570948), (186, 475790), (196, 451515), (210, 421414), (217, 407820), (245, 361212), (294, 301010), (310, 285474), (372, 237895), (420, 210707), (434, 203910), (465, 190316), (490, 180606), (588, 150505), (620, 142737), (651, 135940), (735, 120404), (868, 101955), (930, 95158), (971, 91140), (980, 90303), (1085, 81564), (1302, 67970), (1470, 60202), (1519, 58260), (1860, 47579), (1942, 45570), (2170, 40782), (2604, 33985), (2913, 30380), (2940, 30101), (3038, 29130), (3255, 27188), (3884, 22785), (4340, 20391), (4557, 19420), (4855, 18228), (5826, 15190), (6076, 14565), (6510, 13594), (6797, 13020), (7595, 11652), (9114, 9710)]