87616620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1821

約数の個数: 192

約数和(自身を含む): 335677440

約数和(自身を除く): 248060820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1783, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3566, 3780, 4095, 4914, 5349, 5460, 7020, 7132, 8190, 8915, 9828, 10698, 12285, 12481, 16047, 16380, 17830, 21396, 23179, 24570, 24962, 26745, 32094, 35660, 37443, 46358, 48141, 49140, 49924, 53490, 62405, 64188, 69537, 74886, 80235, 92716, 96282, 106980, 112329, 115895, 124810, 139074, 149772, 160470, 162253, 187215, 192564, 208611, 224658, 231790, 240705, 249620, 278148, 320940, 324506, 336987, 347685, 374430, 417222, 449316, 463580, 481410, 486759, 561645, 625833, 649012, 673974, 695370, 748860, 811265, 834444, 962820, 973518, 1043055, 1123290, 1251666, 1347948, 1390740, 1460277, 1622530, 1684935, 1947036, 2086110, 2246580, 2433795, 2503332, 2920554, 3129165, 3245060, 3369870, 4172220, 4380831, 4867590, 5841108, 6258330, 6739740, 7301385, 8761662, 9735180, 12516660, 14602770, 17523324, 21904155, 29205540, 43808310, 87616620]

約数ペア:

[(1, 87616620), (2, 43808310), (3, 29205540), (4, 21904155), (5, 17523324), (6, 14602770), (7, 12516660), (9, 9735180), (10, 8761662), (12, 7301385), (13, 6739740), (14, 6258330), (15, 5841108), (18, 4867590), (20, 4380831), (21, 4172220), (26, 3369870), (27, 3245060), (28, 3129165), (30, 2920554), (35, 2503332), (36, 2433795), (39, 2246580), (42, 2086110), (45, 1947036), (52, 1684935), (54, 1622530), (60, 1460277), (63, 1390740), (65, 1347948), (70, 1251666), (78, 1123290), (84, 1043055), (90, 973518), (91, 962820), (105, 834444), (108, 811265), (117, 748860), (126, 695370), (130, 673974), (135, 649012), (140, 625833), (156, 561645), (180, 486759), (182, 481410), (189, 463580), (195, 449316), (210, 417222), (234, 374430), (252, 347685), (260, 336987), (270, 324506), (273, 320940), (315, 278148), (351, 249620), (364, 240705), (378, 231790), (390, 224658), (420, 208611), (455, 192564), (468, 187215), (540, 162253), (546, 160470), (585, 149772), (630, 139074), (702, 124810), (756, 115895), (780, 112329), (819, 106980), (910, 96282), (945, 92716), (1092, 80235), (1170, 74886), (1260, 69537), (1365, 64188), (1404, 62405), (1638, 53490), (1755, 49924), (1783, 49140), (1820, 48141), (1890, 46358), (2340, 37443), (2457, 35660), (2730, 32094), (3276, 26745), (3510, 24962), (3566, 24570), (3780, 23179), (4095, 21396), (4914, 17830), (5349, 16380), (5460, 16047), (7020, 12481), (7132, 12285), (8190, 10698), (8915, 9828)]