87220222380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{171161}}^1$

素因数の和:171344

約数の個数: 144

約数和(自身を含む): 280363356000

約数和(自身を除く): 193143133620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 149, 171, 180, 190, 228, 285, 298, 342, 380, 447, 570, 596, 684, 745, 855, 894, 1140, 1341, 1490, 1710, 1788, 2235, 2682, 2831, 2980, 3420, 4470, 5364, 5662, 6705, 8493, 8940, 11324, 13410, 14155, 16986, 25479, 26820, 28310, 33972, 42465, 50958, 56620, 84930, 101916, 127395, 169860, 171161, 254790, 342322, 509580, 513483, 684644, 855805, 1026966, 1540449, 1711610, 2053932, 2567415, 3080898, 3252059, 3423220, 5134830, 6161796, 6504118, 7702245, 9756177, 10269660, 13008236, 15404490, 16260295, 19512354, 25502989, 29268531, 30808980, 32520590, 39024708, 48780885, 51005978, 58537062, 65041180, 76508967, 97561770, 102011956, 117074124, 127514945, 146342655, 153017934, 195123540, 229526901, 255029890, 292685310, 306035868, 382544835, 459053802, 484556791, 510059780, 585370620, 765089670, 918107604, 969113582, 1147634505, 1453670373, 1530179340, 1938227164, 2295269010, 2422783955, 2907340746, 4361011119, 4590538020, 4845567910, 5814681492, 7268351865, 8722022238, 9691135820, 14536703730, 17444044476, 21805055595, 29073407460, 43610111190, 87220222380]

約数ペア:

[(1, 87220222380), (2, 43610111190), (3, 29073407460), (4, 21805055595), (5, 17444044476), (6, 14536703730), (9, 9691135820), (10, 8722022238), (12, 7268351865), (15, 5814681492), (18, 4845567910), (19, 4590538020), (20, 4361011119), (30, 2907340746), (36, 2422783955), (38, 2295269010), (45, 1938227164), (57, 1530179340), (60, 1453670373), (76, 1147634505), (90, 969113582), (95, 918107604), (114, 765089670), (149, 585370620), (171, 510059780), (180, 484556791), (190, 459053802), (228, 382544835), (285, 306035868), (298, 292685310), (342, 255029890), (380, 229526901), (447, 195123540), (570, 153017934), (596, 146342655), (684, 127514945), (745, 117074124), (855, 102011956), (894, 97561770), (1140, 76508967), (1341, 65041180), (1490, 58537062), (1710, 51005978), (1788, 48780885), (2235, 39024708), (2682, 32520590), (2831, 30808980), (2980, 29268531), (3420, 25502989), (4470, 19512354), (5364, 16260295), (5662, 15404490), (6705, 13008236), (8493, 10269660), (8940, 9756177), (11324, 7702245), (13410, 6504118), (14155, 6161796), (16986, 5134830), (25479, 3423220), (26820, 3252059), (28310, 3080898), (33972, 2567415), (42465, 2053932), (50958, 1711610), (56620, 1540449), (84930, 1026966), (101916, 855805), (127395, 684644), (169860, 513483), (171161, 509580), (254790, 342322)]