7440388620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{77359}}^1$

素因数の和:77607

約数の個数: 96

約数和(自身を含む): 23913523200

約数和(自身を除く): 16473134580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 916, 1145, 1374, 1603, 2290, 2748, 3206, 3435, 4580, 4809, 6412, 6870, 8015, 9618, 13740, 16030, 19236, 24045, 32060, 48090, 77359, 96180, 154718, 232077, 309436, 386795, 464154, 541513, 773590, 928308, 1083026, 1160385, 1547180, 1624539, 2166052, 2320770, 2707565, 3249078, 4641540, 5415130, 6498156, 8122695, 10830260, 16245390, 17715211, 32490780, 35430422, 53145633, 70860844, 88576055, 106291266, 124006477, 177152110, 212582532, 248012954, 265728165, 354304220, 372019431, 496025908, 531456330, 620032385, 744038862, 1062912660, 1240064770, 1488077724, 1860097155, 2480129540, 3720194310, 7440388620]

約数ペア:

[(1, 7440388620), (2, 3720194310), (3, 2480129540), (4, 1860097155), (5, 1488077724), (6, 1240064770), (7, 1062912660), (10, 744038862), (12, 620032385), (14, 531456330), (15, 496025908), (20, 372019431), (21, 354304220), (28, 265728165), (30, 248012954), (35, 212582532), (42, 177152110), (60, 124006477), (70, 106291266), (84, 88576055), (105, 70860844), (140, 53145633), (210, 35430422), (229, 32490780), (420, 17715211), (458, 16245390), (687, 10830260), (916, 8122695), (1145, 6498156), (1374, 5415130), (1603, 4641540), (2290, 3249078), (2748, 2707565), (3206, 2320770), (3435, 2166052), (4580, 1624539), (4809, 1547180), (6412, 1160385), (6870, 1083026), (8015, 928308), (9618, 773590), (13740, 541513), (16030, 464154), (19236, 386795), (24045, 309436), (32060, 232077), (48090, 154718), (77359, 96180)]