131697900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 180

約数和(自身を含む): 434815920

約数和(自身を除く): 303118020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 135, 142, 150, 162, 180, 213, 225, 229, 270, 284, 300, 324, 355, 405, 426, 450, 458, 540, 639, 675, 687, 710, 810, 852, 900, 916, 1065, 1145, 1278, 1350, 1374, 1420, 1620, 1775, 1917, 2025, 2061, 2130, 2290, 2556, 2700, 2748, 3195, 3435, 3550, 3834, 4050, 4122, 4260, 4580, 5325, 5725, 5751, 6183, 6390, 6870, 7100, 7668, 8100, 8244, 9585, 10305, 10650, 11450, 11502, 12366, 12780, 13740, 15975, 16259, 17175, 18549, 19170, 20610, 21300, 22900, 23004, 24732, 28755, 30915, 31950, 32518, 34350, 37098, 38340, 41220, 47925, 48777, 51525, 57510, 61830, 63900, 65036, 68700, 74196, 81295, 92745, 95850, 97554, 103050, 115020, 123660, 143775, 146331, 154575, 162590, 185490, 191700, 195108, 206100, 243885, 287550, 292662, 309150, 325180, 370980, 406475, 438993, 463725, 487770, 575100, 585324, 618300, 731655, 812950, 877986, 927450, 975540, 1219425, 1316979, 1463310, 1625900, 1755972, 1854900, 2194965, 2438850, 2633958, 2926620, 3658275, 4389930, 4877700, 5267916, 6584895, 7316550, 8779860, 10974825, 13169790, 14633100, 21949650, 26339580, 32924475, 43899300, 65848950, 131697900]

約数ペア:

[(1, 131697900), (2, 65848950), (3, 43899300), (4, 32924475), (5, 26339580), (6, 21949650), (9, 14633100), (10, 13169790), (12, 10974825), (15, 8779860), (18, 7316550), (20, 6584895), (25, 5267916), (27, 4877700), (30, 4389930), (36, 3658275), (45, 2926620), (50, 2633958), (54, 2438850), (60, 2194965), (71, 1854900), (75, 1755972), (81, 1625900), (90, 1463310), (100, 1316979), (108, 1219425), (135, 975540), (142, 927450), (150, 877986), (162, 812950), (180, 731655), (213, 618300), (225, 585324), (229, 575100), (270, 487770), (284, 463725), (300, 438993), (324, 406475), (355, 370980), (405, 325180), (426, 309150), (450, 292662), (458, 287550), (540, 243885), (639, 206100), (675, 195108), (687, 191700), (710, 185490), (810, 162590), (852, 154575), (900, 146331), (916, 143775), (1065, 123660), (1145, 115020), (1278, 103050), (1350, 97554), (1374, 95850), (1420, 92745), (1620, 81295), (1775, 74196), (1917, 68700), (2025, 65036), (2061, 63900), (2130, 61830), (2290, 57510), (2556, 51525), (2700, 48777), (2748, 47925), (3195, 41220), (3435, 38340), (3550, 37098), (3834, 34350), (4050, 32518), (4122, 31950), (4260, 30915), (4580, 28755), (5325, 24732), (5725, 23004), (5751, 22900), (6183, 21300), (6390, 20610), (6870, 19170), (7100, 18549), (7668, 17175), (8100, 16259), (8244, 15975), (9585, 13740), (10305, 12780), (10650, 12366), (11450, 11502)]