2109470220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81953}}^1$

素因数の和:81992

約数の個数: 144

約数和(自身を含む): 7517476512

約数和(自身を除く): 5408006292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 81953, 163906, 245859, 327812, 409765, 491718, 737577, 819530, 901483, 983436, 1065389, 1229295, 1475154, 1639060, 1802966, 2130778, 2458590, 2704449, 2950308, 3196167, 3605932, 3687885, 4261556, 4507415, 4917180, 5326945, 5408898, 6392334, 7375770, 8113347, 9014830, 9588501, 10653890, 10817796, 11719279, 12784668, 13522245, 14751540, 15980835, 16226694, 18029660, 19177002, 21307780, 23438558, 27044490, 31961670, 32453388, 35157837, 38354004, 40566735, 46877116, 47942505, 54088980, 58596395, 63923340, 70315674, 81133470, 95885010, 105473511, 117192790, 140631348, 162266940, 175789185, 191770020, 210947022, 234385580, 351578370, 421894044, 527367555, 703156740, 1054735110, 2109470220]

約数ペア:

[(1, 2109470220), (2, 1054735110), (3, 703156740), (4, 527367555), (5, 421894044), (6, 351578370), (9, 234385580), (10, 210947022), (11, 191770020), (12, 175789185), (13, 162266940), (15, 140631348), (18, 117192790), (20, 105473511), (22, 95885010), (26, 81133470), (30, 70315674), (33, 63923340), (36, 58596395), (39, 54088980), (44, 47942505), (45, 46877116), (52, 40566735), (55, 38354004), (60, 35157837), (65, 32453388), (66, 31961670), (78, 27044490), (90, 23438558), (99, 21307780), (110, 19177002), (117, 18029660), (130, 16226694), (132, 15980835), (143, 14751540), (156, 13522245), (165, 12784668), (180, 11719279), (195, 10817796), (198, 10653890), (220, 9588501), (234, 9014830), (260, 8113347), (286, 7375770), (330, 6392334), (390, 5408898), (396, 5326945), (429, 4917180), (468, 4507415), (495, 4261556), (572, 3687885), (585, 3605932), (660, 3196167), (715, 2950308), (780, 2704449), (858, 2458590), (990, 2130778), (1170, 1802966), (1287, 1639060), (1430, 1475154), (1716, 1229295), (1980, 1065389), (2145, 983436), (2340, 901483), (2574, 819530), (2860, 737577), (4290, 491718), (5148, 409765), (6435, 327812), (8580, 245859), (12870, 163906), (25740, 81953)]