19100402820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{7639}}^1$

素因数の和:8162

約数の個数: 144

約数和(自身を含む): 60068736000

約数和(自身を除く): 40968333180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 479, 522, 580, 870, 958, 1044, 1305, 1437, 1740, 1916, 2395, 2610, 2874, 4311, 4790, 5220, 5748, 7185, 7639, 8622, 9580, 13891, 14370, 15278, 17244, 21555, 22917, 27782, 28740, 30556, 38195, 41673, 43110, 45834, 55564, 68751, 69455, 76390, 83346, 86220, 91668, 114585, 125019, 137502, 138910, 152780, 166692, 208365, 221531, 229170, 250038, 275004, 277820, 343755, 416730, 443062, 458340, 500076, 625095, 664593, 687510, 833460, 886124, 1107655, 1250190, 1329186, 1375020, 1993779, 2215310, 2500380, 2658372, 3322965, 3659081, 3987558, 4430620, 6645930, 7318162, 7975116, 9968895, 10977243, 13291860, 14636324, 18295405, 19937790, 21954486, 32931729, 36590810, 39875580, 43908972, 54886215, 65863458, 73181620, 106113349, 109772430, 131726916, 164658645, 212226698, 219544860, 318340047, 329317290, 424453396, 530566745, 636680094, 658634580, 955020141, 1061133490, 1273360188, 1591700235, 1910040282, 2122266980, 3183400470, 3820080564, 4775100705, 6366800940, 9550201410, 19100402820]

約数ペア:

[(1, 19100402820), (2, 9550201410), (3, 6366800940), (4, 4775100705), (5, 3820080564), (6, 3183400470), (9, 2122266980), (10, 1910040282), (12, 1591700235), (15, 1273360188), (18, 1061133490), (20, 955020141), (29, 658634580), (30, 636680094), (36, 530566745), (45, 424453396), (58, 329317290), (60, 318340047), (87, 219544860), (90, 212226698), (116, 164658645), (145, 131726916), (174, 109772430), (180, 106113349), (261, 73181620), (290, 65863458), (348, 54886215), (435, 43908972), (479, 39875580), (522, 36590810), (580, 32931729), (870, 21954486), (958, 19937790), (1044, 18295405), (1305, 14636324), (1437, 13291860), (1740, 10977243), (1916, 9968895), (2395, 7975116), (2610, 7318162), (2874, 6645930), (4311, 4430620), (4790, 3987558), (5220, 3659081), (5748, 3322965), (7185, 2658372), (7639, 2500380), (8622, 2215310), (9580, 1993779), (13891, 1375020), (14370, 1329186), (15278, 1250190), (17244, 1107655), (21555, 886124), (22917, 833460), (27782, 687510), (28740, 664593), (30556, 625095), (38195, 500076), (41673, 458340), (43110, 443062), (45834, 416730), (55564, 343755), (68751, 277820), (69455, 275004), (76390, 250038), (83346, 229170), (86220, 221531), (91668, 208365), (114585, 166692), (125019, 152780), (137502, 138910)]