1231036660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9857

約数の個数: 96

約数和(自身を含む): 3155281920

約数和(自身を除く): 1924245260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1798, 2030, 2170, 3596, 4060, 4340, 4495, 6293, 8990, 9781, 12586, 17980, 19562, 25172, 31465, 39124, 48905, 62930, 68467, 97810, 125860, 136934, 195620, 273868, 283649, 303211, 342335, 567298, 606422, 684670, 1134596, 1212844, 1369340, 1418245, 1516055, 1985543, 2122477, 2836490, 3032110, 3971086, 4244954, 5672980, 6064220, 7942172, 8489908, 8793119, 9927715, 10612385, 17586238, 19855430, 21224770, 35172476, 39710860, 42449540, 43965595, 61551833, 87931190, 123103666, 175862380, 246207332, 307759165, 615518330, 1231036660]

約数ペア:

[(1, 1231036660), (2, 615518330), (4, 307759165), (5, 246207332), (7, 175862380), (10, 123103666), (14, 87931190), (20, 61551833), (28, 43965595), (29, 42449540), (31, 39710860), (35, 35172476), (58, 21224770), (62, 19855430), (70, 17586238), (116, 10612385), (124, 9927715), (140, 8793119), (145, 8489908), (155, 7942172), (203, 6064220), (217, 5672980), (290, 4244954), (310, 3971086), (406, 3032110), (434, 2836490), (580, 2122477), (620, 1985543), (812, 1516055), (868, 1418245), (899, 1369340), (1015, 1212844), (1085, 1134596), (1798, 684670), (2030, 606422), (2170, 567298), (3596, 342335), (4060, 303211), (4340, 283649), (4495, 273868), (6293, 195620), (8990, 136934), (9781, 125860), (12586, 97810), (17980, 68467), (19562, 62930), (25172, 48905), (31465, 39124)]