164711820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 575318016

約数和(自身を除く): 410606196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 97, 105, 130, 140, 156, 182, 194, 195, 210, 260, 273, 291, 311, 364, 388, 390, 420, 455, 485, 546, 582, 622, 679, 780, 910, 933, 970, 1092, 1164, 1244, 1261, 1358, 1365, 1455, 1555, 1820, 1866, 1940, 2037, 2177, 2522, 2716, 2730, 2910, 3110, 3395, 3732, 3783, 4043, 4074, 4354, 4665, 5044, 5460, 5820, 6220, 6305, 6531, 6790, 7566, 8086, 8148, 8708, 8827, 9330, 10185, 10885, 12129, 12610, 13062, 13580, 15132, 16172, 17654, 18660, 18915, 20215, 20370, 21770, 24258, 25220, 26124, 26481, 28301, 30167, 32655, 35308, 37830, 40430, 40740, 43540, 44135, 48516, 52962, 56602, 60334, 60645, 65310, 75660, 80860, 84903, 88270, 90501, 105924, 113204, 120668, 121290, 130620, 132405, 141505, 150835, 169806, 176540, 181002, 211169, 242580, 264810, 283010, 301670, 339612, 362004, 392171, 422338, 424515, 452505, 529620, 566020, 603340, 633507, 784342, 844676, 849030, 905010, 1055845, 1176513, 1267014, 1568684, 1698060, 1810020, 1960855, 2111690, 2353026, 2534028, 2745197, 3167535, 3921710, 4223380, 4706052, 5490394, 5882565, 6335070, 7843420, 8235591, 10980788, 11765130, 12670140, 13725985, 16471182, 23530260, 27451970, 32942364, 41177955, 54903940, 82355910, 164711820]

約数ペア:

[(1, 164711820), (2, 82355910), (3, 54903940), (4, 41177955), (5, 32942364), (6, 27451970), (7, 23530260), (10, 16471182), (12, 13725985), (13, 12670140), (14, 11765130), (15, 10980788), (20, 8235591), (21, 7843420), (26, 6335070), (28, 5882565), (30, 5490394), (35, 4706052), (39, 4223380), (42, 3921710), (52, 3167535), (60, 2745197), (65, 2534028), (70, 2353026), (78, 2111690), (84, 1960855), (91, 1810020), (97, 1698060), (105, 1568684), (130, 1267014), (140, 1176513), (156, 1055845), (182, 905010), (194, 849030), (195, 844676), (210, 784342), (260, 633507), (273, 603340), (291, 566020), (311, 529620), (364, 452505), (388, 424515), (390, 422338), (420, 392171), (455, 362004), (485, 339612), (546, 301670), (582, 283010), (622, 264810), (679, 242580), (780, 211169), (910, 181002), (933, 176540), (970, 169806), (1092, 150835), (1164, 141505), (1244, 132405), (1261, 130620), (1358, 121290), (1365, 120668), (1455, 113204), (1555, 105924), (1820, 90501), (1866, 88270), (1940, 84903), (2037, 80860), (2177, 75660), (2522, 65310), (2716, 60645), (2730, 60334), (2910, 56602), (3110, 52962), (3395, 48516), (3732, 44135), (3783, 43540), (4043, 40740), (4074, 40430), (4354, 37830), (4665, 35308), (5044, 32655), (5460, 30167), (5820, 28301), (6220, 26481), (6305, 26124), (6531, 25220), (6790, 24258), (7566, 21770), (8086, 20370), (8148, 20215), (8708, 18915), (8827, 18660), (9330, 17654), (10185, 16172), (10885, 15132), (12129, 13580), (12610, 13062)]