87528060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 288036000

約数和(自身を除く): 200507940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 449, 513, 540, 570, 684, 722, 855, 898, 1026, 1083, 1140, 1347, 1444, 1710, 1796, 1805, 2052, 2166, 2245, 2565, 2694, 3249, 3420, 3610, 4041, 4332, 4490, 5130, 5388, 5415, 6498, 6735, 7220, 8082, 8531, 8980, 9747, 10260, 10830, 12123, 12996, 13470, 16164, 16245, 17062, 19494, 20205, 21660, 24246, 25593, 26940, 32490, 34124, 38988, 40410, 42655, 48492, 48735, 51186, 60615, 64980, 76779, 80820, 85310, 97470, 102372, 121230, 127965, 153558, 162089, 170620, 194940, 230337, 242460, 255930, 307116, 324178, 383895, 460674, 486267, 511860, 648356, 767790, 810445, 921348, 972534, 1151685, 1458801, 1535580, 1620890, 1945068, 2303370, 2431335, 2917602, 3241780, 4376403, 4606740, 4862670, 5835204, 7294005, 8752806, 9725340, 14588010, 17505612, 21882015, 29176020, 43764030, 87528060]

約数ペア:

[(1, 87528060), (2, 43764030), (3, 29176020), (4, 21882015), (5, 17505612), (6, 14588010), (9, 9725340), (10, 8752806), (12, 7294005), (15, 5835204), (18, 4862670), (19, 4606740), (20, 4376403), (27, 3241780), (30, 2917602), (36, 2431335), (38, 2303370), (45, 1945068), (54, 1620890), (57, 1535580), (60, 1458801), (76, 1151685), (90, 972534), (95, 921348), (108, 810445), (114, 767790), (135, 648356), (171, 511860), (180, 486267), (190, 460674), (228, 383895), (270, 324178), (285, 307116), (342, 255930), (361, 242460), (380, 230337), (449, 194940), (513, 170620), (540, 162089), (570, 153558), (684, 127965), (722, 121230), (855, 102372), (898, 97470), (1026, 85310), (1083, 80820), (1140, 76779), (1347, 64980), (1444, 60615), (1710, 51186), (1796, 48735), (1805, 48492), (2052, 42655), (2166, 40410), (2245, 38988), (2565, 34124), (2694, 32490), (3249, 26940), (3420, 25593), (3610, 24246), (4041, 21660), (4332, 20205), (4490, 19494), (5130, 17062), (5388, 16245), (5415, 16164), (6498, 13470), (6735, 12996), (7220, 12123), (8082, 10830), (8531, 10260), (8980, 9747)]