87531480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 305510400

約数和(自身を除く): 217978920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 67, 72, 76, 90, 95, 114, 120, 134, 152, 171, 180, 190, 191, 201, 228, 268, 285, 335, 342, 360, 380, 382, 402, 456, 536, 570, 573, 603, 670, 684, 760, 764, 804, 855, 955, 1005, 1140, 1146, 1206, 1273, 1340, 1368, 1528, 1608, 1710, 1719, 1910, 2010, 2280, 2292, 2412, 2546, 2680, 2865, 3015, 3420, 3438, 3629, 3819, 3820, 4020, 4584, 4824, 5092, 5730, 6030, 6365, 6840, 6876, 7258, 7638, 7640, 8040, 8595, 10184, 10887, 11457, 11460, 12060, 12730, 12797, 13752, 14516, 15276, 17190, 18145, 19095, 21774, 22914, 22920, 24120, 25460, 25594, 29032, 30552, 32661, 34380, 36290, 38190, 38391, 43548, 45828, 50920, 51188, 54435, 57285, 63985, 65322, 68760, 72580, 76380, 76782, 87096, 91656, 102376, 108870, 114570, 115173, 127970, 130644, 145160, 152760, 153564, 163305, 191955, 217740, 229140, 230346, 243143, 255940, 261288, 307128, 326610, 383910, 435480, 458280, 460692, 486286, 511880, 575865, 653220, 729429, 767820, 921384, 972572, 1151730, 1215715, 1306440, 1458858, 1535640, 1945144, 2188287, 2303460, 2431430, 2917716, 3647145, 4376574, 4606920, 4862860, 5835432, 7294290, 8753148, 9725720, 10941435, 14588580, 17506296, 21882870, 29177160, 43765740, 87531480]

約数ペア:

[(1, 87531480), (2, 43765740), (3, 29177160), (4, 21882870), (5, 17506296), (6, 14588580), (8, 10941435), (9, 9725720), (10, 8753148), (12, 7294290), (15, 5835432), (18, 4862860), (19, 4606920), (20, 4376574), (24, 3647145), (30, 2917716), (36, 2431430), (38, 2303460), (40, 2188287), (45, 1945144), (57, 1535640), (60, 1458858), (67, 1306440), (72, 1215715), (76, 1151730), (90, 972572), (95, 921384), (114, 767820), (120, 729429), (134, 653220), (152, 575865), (171, 511880), (180, 486286), (190, 460692), (191, 458280), (201, 435480), (228, 383910), (268, 326610), (285, 307128), (335, 261288), (342, 255940), (360, 243143), (380, 230346), (382, 229140), (402, 217740), (456, 191955), (536, 163305), (570, 153564), (573, 152760), (603, 145160), (670, 130644), (684, 127970), (760, 115173), (764, 114570), (804, 108870), (855, 102376), (955, 91656), (1005, 87096), (1140, 76782), (1146, 76380), (1206, 72580), (1273, 68760), (1340, 65322), (1368, 63985), (1528, 57285), (1608, 54435), (1710, 51188), (1719, 50920), (1910, 45828), (2010, 43548), (2280, 38391), (2292, 38190), (2412, 36290), (2546, 34380), (2680, 32661), (2865, 30552), (3015, 29032), (3420, 25594), (3438, 25460), (3629, 24120), (3819, 22920), (3820, 22914), (4020, 21774), (4584, 19095), (4824, 18145), (5092, 17190), (5730, 15276), (6030, 14516), (6365, 13752), (6840, 12797), (6876, 12730), (7258, 12060), (7638, 11460), (7640, 11457), (8040, 10887), (8595, 10184)]