1308889750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 3019161600

約数和(自身を除く): 1710271850

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 31, 35, 46, 50, 62, 70, 115, 125, 155, 161, 175, 217, 230, 250, 310, 322, 350, 434, 575, 713, 775, 805, 875, 1049, 1085, 1150, 1426, 1550, 1610, 1750, 2098, 2170, 2875, 3565, 3875, 4025, 4991, 5245, 5425, 5750, 7130, 7343, 7750, 8050, 9982, 10490, 10850, 14686, 17825, 20125, 24127, 24955, 26225, 27125, 32519, 35650, 36715, 40250, 48254, 49910, 52450, 54250, 65038, 73430, 89125, 120635, 124775, 131125, 162595, 168889, 178250, 183575, 227633, 241270, 249550, 262250, 325190, 337778, 367150, 455266, 603175, 623875, 747937, 812975, 844445, 917875, 1138165, 1206350, 1247750, 1495874, 1625950, 1688890, 1835750, 2276330, 3015875, 3739685, 4064875, 4222225, 5235559, 5690825, 6031750, 7479370, 8129750, 8444450, 10471118, 11381650, 18698425, 21111125, 26177795, 28454125, 37396850, 42222250, 52355590, 56908250, 93492125, 130888975, 186984250, 261777950, 654444875, 1308889750]

約数ペア:

[(1, 1308889750), (2, 654444875), (5, 261777950), (7, 186984250), (10, 130888975), (14, 93492125), (23, 56908250), (25, 52355590), (31, 42222250), (35, 37396850), (46, 28454125), (50, 26177795), (62, 21111125), (70, 18698425), (115, 11381650), (125, 10471118), (155, 8444450), (161, 8129750), (175, 7479370), (217, 6031750), (230, 5690825), (250, 5235559), (310, 4222225), (322, 4064875), (350, 3739685), (434, 3015875), (575, 2276330), (713, 1835750), (775, 1688890), (805, 1625950), (875, 1495874), (1049, 1247750), (1085, 1206350), (1150, 1138165), (1426, 917875), (1550, 844445), (1610, 812975), (1750, 747937), (2098, 623875), (2170, 603175), (2875, 455266), (3565, 367150), (3875, 337778), (4025, 325190), (4991, 262250), (5245, 249550), (5425, 241270), (5750, 227633), (7130, 183575), (7343, 178250), (7750, 168889), (8050, 162595), (9982, 131125), (10490, 124775), (10850, 120635), (14686, 89125), (17825, 73430), (20125, 65038), (24127, 54250), (24955, 52450), (26225, 49910), (27125, 48254), (32519, 40250), (35650, 36715)]