90706980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 321753600

約数和(自身を除く): 231046620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 210, 222, 259, 260, 273, 364, 370, 390, 420, 444, 449, 455, 481, 518, 546, 555, 740, 777, 780, 898, 910, 962, 1036, 1092, 1110, 1295, 1347, 1365, 1443, 1554, 1796, 1820, 1924, 2220, 2245, 2405, 2590, 2694, 2730, 2886, 3108, 3143, 3367, 3885, 4490, 4810, 5180, 5388, 5460, 5772, 5837, 6286, 6734, 6735, 7215, 7770, 8980, 9429, 9620, 10101, 11674, 12572, 13468, 13470, 14430, 15540, 15715, 16613, 16835, 17511, 18858, 20202, 23348, 26940, 28860, 29185, 31430, 33226, 33670, 35022, 37716, 40404, 40859, 47145, 49839, 50505, 58370, 62860, 66452, 67340, 70044, 81718, 83065, 87555, 94290, 99678, 101010, 116291, 116740, 122577, 163436, 166130, 175110, 188580, 199356, 202020, 204295, 215969, 232582, 245154, 249195, 332260, 348873, 350220, 408590, 431938, 465164, 490308, 498390, 581455, 612885, 647907, 697746, 817180, 863876, 996780, 1079845, 1162910, 1225770, 1295814, 1395492, 1511783, 1744365, 2159690, 2325820, 2451540, 2591628, 3023566, 3239535, 3488730, 4319380, 4535349, 6047132, 6479070, 6977460, 7558915, 9070698, 12958140, 15117830, 18141396, 22676745, 30235660, 45353490, 90706980]

約数ペア:

[(1, 90706980), (2, 45353490), (3, 30235660), (4, 22676745), (5, 18141396), (6, 15117830), (7, 12958140), (10, 9070698), (12, 7558915), (13, 6977460), (14, 6479070), (15, 6047132), (20, 4535349), (21, 4319380), (26, 3488730), (28, 3239535), (30, 3023566), (35, 2591628), (37, 2451540), (39, 2325820), (42, 2159690), (52, 1744365), (60, 1511783), (65, 1395492), (70, 1295814), (74, 1225770), (78, 1162910), (84, 1079845), (91, 996780), (105, 863876), (111, 817180), (130, 697746), (140, 647907), (148, 612885), (156, 581455), (182, 498390), (185, 490308), (195, 465164), (210, 431938), (222, 408590), (259, 350220), (260, 348873), (273, 332260), (364, 249195), (370, 245154), (390, 232582), (420, 215969), (444, 204295), (449, 202020), (455, 199356), (481, 188580), (518, 175110), (546, 166130), (555, 163436), (740, 122577), (777, 116740), (780, 116291), (898, 101010), (910, 99678), (962, 94290), (1036, 87555), (1092, 83065), (1110, 81718), (1295, 70044), (1347, 67340), (1365, 66452), (1443, 62860), (1554, 58370), (1796, 50505), (1820, 49839), (1924, 47145), (2220, 40859), (2245, 40404), (2405, 37716), (2590, 35022), (2694, 33670), (2730, 33226), (2886, 31430), (3108, 29185), (3143, 28860), (3367, 26940), (3885, 23348), (4490, 20202), (4810, 18858), (5180, 17511), (5388, 16835), (5460, 16613), (5772, 15715), (5837, 15540), (6286, 14430), (6734, 13470), (6735, 13468), (7215, 12572), (7770, 11674), (8980, 10101), (9429, 9620)]