115109820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 216

約数和(自身を含む): 420271488

約数和(自身を除く): 305161668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 421, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 842, 868, 882, 930, 980, 1085, 1116, 1260, 1263, 1302, 1395, 1470, 1519, 1684, 1764, 1860, 1953, 2105, 2170, 2205, 2526, 2604, 2790, 2940, 2947, 3038, 3255, 3789, 3906, 4210, 4340, 4410, 4557, 5052, 5580, 5894, 6076, 6315, 6510, 7578, 7595, 7812, 8420, 8820, 8841, 9114, 9765, 11788, 12630, 13020, 13051, 13671, 14735, 15156, 15190, 17682, 18228, 18945, 19530, 20629, 22785, 25260, 26102, 26523, 27342, 29470, 30380, 35364, 37890, 39060, 39153, 41258, 44205, 45570, 52204, 53046, 54684, 58940, 61887, 65255, 68355, 75780, 78306, 82516, 88410, 91140, 91357, 103145, 106092, 117459, 123774, 130510, 132615, 136710, 156612, 176820, 182714, 185661, 195765, 206290, 234918, 247548, 261020, 265230, 273420, 274071, 309435, 365428, 371322, 391530, 412580, 456785, 469836, 530460, 548142, 587295, 618870, 639499, 742644, 783060, 822213, 913570, 928305, 1096284, 1174590, 1237740, 1278998, 1370355, 1644426, 1827140, 1856610, 1918497, 2349180, 2557996, 2740710, 3197495, 3288852, 3713220, 3836994, 4111065, 5481420, 5755491, 6394990, 7673988, 8222130, 9592485, 11510982, 12789980, 16444260, 19184970, 23021964, 28777455, 38369940, 57554910, 115109820]

約数ペア:

[(1, 115109820), (2, 57554910), (3, 38369940), (4, 28777455), (5, 23021964), (6, 19184970), (7, 16444260), (9, 12789980), (10, 11510982), (12, 9592485), (14, 8222130), (15, 7673988), (18, 6394990), (20, 5755491), (21, 5481420), (28, 4111065), (30, 3836994), (31, 3713220), (35, 3288852), (36, 3197495), (42, 2740710), (45, 2557996), (49, 2349180), (60, 1918497), (62, 1856610), (63, 1827140), (70, 1644426), (84, 1370355), (90, 1278998), (93, 1237740), (98, 1174590), (105, 1096284), (124, 928305), (126, 913570), (140, 822213), (147, 783060), (155, 742644), (180, 639499), (186, 618870), (196, 587295), (210, 548142), (217, 530460), (245, 469836), (252, 456785), (279, 412580), (294, 391530), (310, 371322), (315, 365428), (372, 309435), (420, 274071), (421, 273420), (434, 265230), (441, 261020), (465, 247548), (490, 234918), (558, 206290), (588, 195765), (620, 185661), (630, 182714), (651, 176820), (735, 156612), (842, 136710), (868, 132615), (882, 130510), (930, 123774), (980, 117459), (1085, 106092), (1116, 103145), (1260, 91357), (1263, 91140), (1302, 88410), (1395, 82516), (1470, 78306), (1519, 75780), (1684, 68355), (1764, 65255), (1860, 61887), (1953, 58940), (2105, 54684), (2170, 53046), (2205, 52204), (2526, 45570), (2604, 44205), (2790, 41258), (2940, 39153), (2947, 39060), (3038, 37890), (3255, 35364), (3789, 30380), (3906, 29470), (4210, 27342), (4340, 26523), (4410, 26102), (4557, 25260), (5052, 22785), (5580, 20629), (5894, 19530), (6076, 18945), (6315, 18228), (6510, 17682), (7578, 15190), (7595, 15156), (7812, 14735), (8420, 13671), (8820, 13051), (8841, 13020), (9114, 12630), (9765, 11788)]