84771540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3582

約数の個数: 144

約数和(自身を含む): 309429120

約数和(自身を除く): 224657580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3541, 3990, 4788, 5985, 7082, 7980, 10623, 11970, 14164, 17705, 21246, 23940, 24787, 31869, 35410, 42492, 49574, 53115, 63738, 67279, 70820, 74361, 99148, 106230, 123935, 127476, 134558, 148722, 159345, 201837, 212460, 223083, 247870, 269116, 297444, 318690, 336395, 371805, 403674, 446166, 470953, 495740, 605511, 637380, 672790, 743610, 807348, 892332, 941906, 1009185, 1115415, 1211022, 1345580, 1412859, 1487220, 1883812, 2018370, 2230830, 2354765, 2422044, 2825718, 3027555, 4036740, 4238577, 4461660, 4709530, 5651436, 6055110, 7064295, 8477154, 9419060, 12110220, 14128590, 16954308, 21192885, 28257180, 42385770, 84771540]

約数ペア:

[(1, 84771540), (2, 42385770), (3, 28257180), (4, 21192885), (5, 16954308), (6, 14128590), (7, 12110220), (9, 9419060), (10, 8477154), (12, 7064295), (14, 6055110), (15, 5651436), (18, 4709530), (19, 4461660), (20, 4238577), (21, 4036740), (28, 3027555), (30, 2825718), (35, 2422044), (36, 2354765), (38, 2230830), (42, 2018370), (45, 1883812), (57, 1487220), (60, 1412859), (63, 1345580), (70, 1211022), (76, 1115415), (84, 1009185), (90, 941906), (95, 892332), (105, 807348), (114, 743610), (126, 672790), (133, 637380), (140, 605511), (171, 495740), (180, 470953), (190, 446166), (210, 403674), (228, 371805), (252, 336395), (266, 318690), (285, 297444), (315, 269116), (342, 247870), (380, 223083), (399, 212460), (420, 201837), (532, 159345), (570, 148722), (630, 134558), (665, 127476), (684, 123935), (798, 106230), (855, 99148), (1140, 74361), (1197, 70820), (1260, 67279), (1330, 63738), (1596, 53115), (1710, 49574), (1995, 42492), (2394, 35410), (2660, 31869), (3420, 24787), (3541, 23940), (3990, 21246), (4788, 17705), (5985, 14164), (7082, 11970), (7980, 10623)]