89876430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 268489728

約数和(自身を除く): 178613298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 331, 431, 630, 662, 862, 993, 1293, 1655, 1986, 2155, 2317, 2586, 2979, 3017, 3310, 3879, 4310, 4634, 4965, 5958, 6034, 6465, 6951, 7758, 9051, 9930, 11585, 12930, 13902, 14895, 15085, 18102, 19395, 20853, 23170, 27153, 29790, 30170, 34755, 38790, 41706, 45255, 54306, 69510, 90510, 104265, 135765, 142661, 208530, 271530, 285322, 427983, 713305, 855966, 998627, 1283949, 1426610, 1997254, 2139915, 2567898, 2995881, 4279830, 4993135, 5991762, 6419745, 8987643, 9986270, 12839490, 14979405, 17975286, 29958810, 44938215, 89876430]

約数ペア:

[(1, 89876430), (2, 44938215), (3, 29958810), (5, 17975286), (6, 14979405), (7, 12839490), (9, 9986270), (10, 8987643), (14, 6419745), (15, 5991762), (18, 4993135), (21, 4279830), (30, 2995881), (35, 2567898), (42, 2139915), (45, 1997254), (63, 1426610), (70, 1283949), (90, 998627), (105, 855966), (126, 713305), (210, 427983), (315, 285322), (331, 271530), (431, 208530), (630, 142661), (662, 135765), (862, 104265), (993, 90510), (1293, 69510), (1655, 54306), (1986, 45255), (2155, 41706), (2317, 38790), (2586, 34755), (2979, 30170), (3017, 29790), (3310, 27153), (3879, 23170), (4310, 20853), (4634, 19395), (4965, 18102), (5958, 15085), (6034, 14895), (6465, 13902), (6951, 12930), (7758, 11585), (9051, 9930)]