131297220

素因数分解:

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

素因数の和:295

約数の個数: 192

約数和(自身を含む): 438681600

約数和(自身を除く): 307384380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 67, 76, 90, 95, 108, 114, 134, 135, 171, 180, 190, 191, 201, 228, 268, 270, 285, 335, 342, 380, 382, 402, 513, 540, 570, 573, 603, 670, 684, 764, 804, 855, 955, 1005, 1026, 1140, 1146, 1206, 1273, 1340, 1710, 1719, 1809, 1910, 2010, 2052, 2292, 2412, 2546, 2565, 2865, 3015, 3420, 3438, 3618, 3629, 3819, 3820, 4020, 5092, 5130, 5157, 5730, 6030, 6365, 6876, 7236, 7258, 7638, 8595, 9045, 10260, 10314, 10887, 11457, 11460, 12060, 12730, 12797, 14516, 15276, 17190, 18090, 18145, 19095, 20628, 21774, 22914, 25460, 25594, 25785, 32661, 34371, 34380, 36180, 36290, 38190, 38391, 43548, 45828, 51188, 51570, 54435, 57285, 63985, 65322, 68742, 72580, 76380, 76782, 97983, 103140, 108870, 114570, 115173, 127970, 130644, 137484, 153564, 163305, 171855, 191955, 195966, 217740, 229140, 230346, 243143, 255940, 326610, 343710, 345519, 383910, 391932, 460692, 486286, 489915, 575865, 653220, 687420, 691038, 729429, 767820, 972572, 979830, 1151730, 1215715, 1382076, 1458858, 1727595, 1959660, 2188287, 2303460, 2431430, 2917716, 3455190, 3647145, 4376574, 4862860, 6564861, 6910380, 7294290, 8753148, 10941435, 13129722, 14588580, 21882870, 26259444, 32824305, 43765740, 65648610, 131297220]

約数ペア:

[(1, 131297220), (2, 65648610), (3, 43765740), (4, 32824305), (5, 26259444), (6, 21882870), (9, 14588580), (10, 13129722), (12, 10941435), (15, 8753148), (18, 7294290), (19, 6910380), (20, 6564861), (27, 4862860), (30, 4376574), (36, 3647145), (38, 3455190), (45, 2917716), (54, 2431430), (57, 2303460), (60, 2188287), (67, 1959660), (76, 1727595), (90, 1458858), (95, 1382076), (108, 1215715), (114, 1151730), (134, 979830), (135, 972572), (171, 767820), (180, 729429), (190, 691038), (191, 687420), (201, 653220), (228, 575865), (268, 489915), (270, 486286), (285, 460692), (335, 391932), (342, 383910), (380, 345519), (382, 343710), (402, 326610), (513, 255940), (540, 243143), (570, 230346), (573, 229140), (603, 217740), (670, 195966), (684, 191955), (764, 171855), (804, 163305), (855, 153564), (955, 137484), (1005, 130644), (1026, 127970), (1140, 115173), (1146, 114570), (1206, 108870), (1273, 103140), (1340, 97983), (1710, 76782), (1719, 76380), (1809, 72580), (1910, 68742), (2010, 65322), (2052, 63985), (2292, 57285), (2412, 54435), (2546, 51570), (2565, 51188), (2865, 45828), (3015, 43548), (3420, 38391), (3438, 38190), (3618, 36290), (3629, 36180), (3819, 34380), (3820, 34371), (4020, 32661), (5092, 25785), (5130, 25594), (5157, 25460), (5730, 22914), (6030, 21774), (6365, 20628), (6876, 19095), (7236, 18145), (7258, 18090), (7638, 17190), (8595, 15276), (9045, 14516), (10260, 12797), (10314, 12730), (10887, 12060), (11457, 11460)]