87038700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 303980544

約数和(自身を除く): 216941844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 175, 186, 191, 196, 210, 217, 245, 294, 300, 310, 350, 372, 382, 420, 434, 465, 490, 525, 573, 588, 620, 651, 700, 735, 764, 775, 868, 930, 955, 980, 1050, 1085, 1146, 1225, 1302, 1337, 1470, 1519, 1550, 1860, 1910, 2100, 2170, 2292, 2325, 2450, 2604, 2674, 2865, 2940, 3038, 3100, 3255, 3675, 3820, 4011, 4340, 4557, 4650, 4775, 4900, 5348, 5425, 5730, 5921, 6076, 6510, 6685, 7350, 7595, 8022, 9114, 9300, 9359, 9550, 10850, 11460, 11842, 13020, 13370, 14325, 14700, 15190, 16044, 16275, 17763, 18228, 18718, 19100, 20055, 21700, 22785, 23684, 26740, 28077, 28650, 29605, 30380, 32550, 33425, 35526, 37436, 37975, 40110, 41447, 45570, 46795, 56154, 57300, 59210, 65100, 66850, 71052, 75950, 80220, 82894, 88815, 91140, 93590, 100275, 112308, 113925, 118420, 124341, 133700, 140385, 148025, 151900, 165788, 177630, 187180, 200550, 207235, 227850, 233975, 248682, 280770, 290129, 296050, 355260, 401100, 414470, 444075, 455700, 467950, 497364, 561540, 580258, 592100, 621705, 701925, 828940, 870387, 888150, 935900, 1036175, 1160516, 1243410, 1403850, 1450645, 1740774, 1776300, 2072350, 2486820, 2807700, 2901290, 3108525, 3481548, 4144700, 4351935, 5802580, 6217050, 7253225, 8703870, 12434100, 14506450, 17407740, 21759675, 29012900, 43519350, 87038700]

約数ペア:

[(1, 87038700), (2, 43519350), (3, 29012900), (4, 21759675), (5, 17407740), (6, 14506450), (7, 12434100), (10, 8703870), (12, 7253225), (14, 6217050), (15, 5802580), (20, 4351935), (21, 4144700), (25, 3481548), (28, 3108525), (30, 2901290), (31, 2807700), (35, 2486820), (42, 2072350), (49, 1776300), (50, 1740774), (60, 1450645), (62, 1403850), (70, 1243410), (75, 1160516), (84, 1036175), (93, 935900), (98, 888150), (100, 870387), (105, 828940), (124, 701925), (140, 621705), (147, 592100), (150, 580258), (155, 561540), (175, 497364), (186, 467950), (191, 455700), (196, 444075), (210, 414470), (217, 401100), (245, 355260), (294, 296050), (300, 290129), (310, 280770), (350, 248682), (372, 233975), (382, 227850), (420, 207235), (434, 200550), (465, 187180), (490, 177630), (525, 165788), (573, 151900), (588, 148025), (620, 140385), (651, 133700), (700, 124341), (735, 118420), (764, 113925), (775, 112308), (868, 100275), (930, 93590), (955, 91140), (980, 88815), (1050, 82894), (1085, 80220), (1146, 75950), (1225, 71052), (1302, 66850), (1337, 65100), (1470, 59210), (1519, 57300), (1550, 56154), (1860, 46795), (1910, 45570), (2100, 41447), (2170, 40110), (2292, 37975), (2325, 37436), (2450, 35526), (2604, 33425), (2674, 32550), (2865, 30380), (2940, 29605), (3038, 28650), (3100, 28077), (3255, 26740), (3675, 23684), (3820, 22785), (4011, 21700), (4340, 20055), (4557, 19100), (4650, 18718), (4775, 18228), (4900, 17763), (5348, 16275), (5425, 16044), (5730, 15190), (5921, 14700), (6076, 14325), (6510, 13370), (6685, 13020), (7350, 11842), (7595, 11460), (8022, 10850), (9114, 9550), (9300, 9359)]