87990839820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{387659}}^1$

素因数の和:387784

約数の個数: 144

約数和(自身を含む): 290400757920

約数和(自身を除く): 202409918100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 873, 970, 1164, 1170, 1261, 1455, 1746, 1940, 2340, 2522, 2910, 3492, 3783, 4365, 5044, 5820, 6305, 7566, 8730, 11349, 12610, 15132, 17460, 18915, 22698, 25220, 37830, 45396, 56745, 75660, 113490, 226980, 387659, 775318, 1162977, 1550636, 1938295, 2325954, 3488931, 3876590, 4651908, 5039567, 5814885, 6977862, 7753180, 10079134, 11629770, 13955724, 15118701, 17444655, 20158268, 23259540, 25197835, 30237402, 34889310, 37602923, 45356103, 50395670, 60474804, 69778620, 75205846, 75593505, 90712206, 100791340, 112808769, 150411692, 151187010, 181424412, 188014615, 225617538, 226780515, 302374020, 338426307, 376029230, 451235076, 453561030, 488837999, 564043845, 676852614, 752058460, 907122060, 977675998, 1128087690, 1353705228, 1466513997, 1692131535, 1955351996, 2256175380, 2444189995, 2933027994, 3384263070, 4399541991, 4888379990, 5866055988, 6768526140, 7332569985, 8799083982, 9776759980, 14665139970, 17598167964, 21997709955, 29330279940, 43995419910, 87990839820]

約数ペア:

[(1, 87990839820), (2, 43995419910), (3, 29330279940), (4, 21997709955), (5, 17598167964), (6, 14665139970), (9, 9776759980), (10, 8799083982), (12, 7332569985), (13, 6768526140), (15, 5866055988), (18, 4888379990), (20, 4399541991), (26, 3384263070), (30, 2933027994), (36, 2444189995), (39, 2256175380), (45, 1955351996), (52, 1692131535), (60, 1466513997), (65, 1353705228), (78, 1128087690), (90, 977675998), (97, 907122060), (117, 752058460), (130, 676852614), (156, 564043845), (180, 488837999), (194, 453561030), (195, 451235076), (234, 376029230), (260, 338426307), (291, 302374020), (388, 226780515), (390, 225617538), (468, 188014615), (485, 181424412), (582, 151187010), (585, 150411692), (780, 112808769), (873, 100791340), (970, 90712206), (1164, 75593505), (1170, 75205846), (1261, 69778620), (1455, 60474804), (1746, 50395670), (1940, 45356103), (2340, 37602923), (2522, 34889310), (2910, 30237402), (3492, 25197835), (3783, 23259540), (4365, 20158268), (5044, 17444655), (5820, 15118701), (6305, 13955724), (7566, 11629770), (8730, 10079134), (11349, 7753180), (12610, 6977862), (15132, 5814885), (17460, 5039567), (18915, 4651908), (22698, 3876590), (25220, 3488931), (37830, 2325954), (45396, 1938295), (56745, 1550636), (75660, 1162977), (113490, 775318), (226980, 387659)]