82690860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 196000980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 59, 60, 70, 71, 84, 94, 105, 118, 140, 141, 142, 177, 188, 210, 213, 235, 236, 282, 284, 295, 329, 354, 355, 413, 420, 426, 470, 497, 564, 590, 658, 705, 708, 710, 826, 852, 885, 940, 987, 994, 1065, 1180, 1239, 1316, 1410, 1420, 1491, 1645, 1652, 1770, 1974, 1988, 2065, 2130, 2478, 2485, 2773, 2820, 2982, 3290, 3337, 3540, 3948, 4130, 4189, 4260, 4935, 4956, 4970, 5546, 5964, 6195, 6580, 6674, 7455, 8260, 8319, 8378, 9870, 9940, 10011, 11092, 12390, 12567, 13348, 13865, 14910, 16638, 16685, 16756, 19411, 19740, 20022, 20945, 23359, 24780, 25134, 27730, 29323, 29820, 33276, 33370, 38822, 40044, 41595, 41890, 46718, 50055, 50268, 55460, 58233, 58646, 62835, 66740, 70077, 77644, 83190, 83780, 87969, 93436, 97055, 100110, 116466, 116795, 117292, 125670, 140154, 146615, 166380, 175938, 194110, 196883, 200220, 232932, 233590, 251340, 280308, 291165, 293230, 350385, 351876, 388220, 393766, 439845, 467180, 582330, 586460, 590649, 700770, 787532, 879690, 984415, 1164660, 1181298, 1378181, 1401540, 1759380, 1968830, 2362596, 2756362, 2953245, 3937660, 4134543, 5512724, 5906490, 6890905, 8269086, 11812980, 13781810, 16538172, 20672715, 27563620, 41345430, 82690860]

約数ペア:

[(1, 82690860), (2, 41345430), (3, 27563620), (4, 20672715), (5, 16538172), (6, 13781810), (7, 11812980), (10, 8269086), (12, 6890905), (14, 5906490), (15, 5512724), (20, 4134543), (21, 3937660), (28, 2953245), (30, 2756362), (35, 2362596), (42, 1968830), (47, 1759380), (59, 1401540), (60, 1378181), (70, 1181298), (71, 1164660), (84, 984415), (94, 879690), (105, 787532), (118, 700770), (140, 590649), (141, 586460), (142, 582330), (177, 467180), (188, 439845), (210, 393766), (213, 388220), (235, 351876), (236, 350385), (282, 293230), (284, 291165), (295, 280308), (329, 251340), (354, 233590), (355, 232932), (413, 200220), (420, 196883), (426, 194110), (470, 175938), (497, 166380), (564, 146615), (590, 140154), (658, 125670), (705, 117292), (708, 116795), (710, 116466), (826, 100110), (852, 97055), (885, 93436), (940, 87969), (987, 83780), (994, 83190), (1065, 77644), (1180, 70077), (1239, 66740), (1316, 62835), (1410, 58646), (1420, 58233), (1491, 55460), (1645, 50268), (1652, 50055), (1770, 46718), (1974, 41890), (1988, 41595), (2065, 40044), (2130, 38822), (2478, 33370), (2485, 33276), (2773, 29820), (2820, 29323), (2982, 27730), (3290, 25134), (3337, 24780), (3540, 23359), (3948, 20945), (4130, 20022), (4189, 19740), (4260, 19411), (4935, 16756), (4956, 16685), (4970, 16638), (5546, 14910), (5964, 13865), (6195, 13348), (6580, 12567), (6674, 12390), (7455, 11092), (8260, 10011), (8319, 9940), (8378, 9870)]