162523620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{128987}}^1$

素因数の和:129009

約数の個数: 72

約数和(自身を含む): 563419584

約数和(自身を除く): 400895964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 128987, 257974, 386961, 515948, 644935, 773922, 902909, 1160883, 1289870, 1547844, 1805818, 1934805, 2321766, 2579740, 2708727, 3611636, 3869610, 4514545, 4643532, 5417454, 5804415, 7739220, 8126181, 9029090, 10834908, 11608830, 13543635, 16252362, 18058180, 23217660, 27087270, 32504724, 40630905, 54174540, 81261810, 162523620]

約数ペア:

[(1, 162523620), (2, 81261810), (3, 54174540), (4, 40630905), (5, 32504724), (6, 27087270), (7, 23217660), (9, 18058180), (10, 16252362), (12, 13543635), (14, 11608830), (15, 10834908), (18, 9029090), (20, 8126181), (21, 7739220), (28, 5804415), (30, 5417454), (35, 4643532), (36, 4514545), (42, 3869610), (45, 3611636), (60, 2708727), (63, 2579740), (70, 2321766), (84, 1934805), (90, 1805818), (105, 1547844), (126, 1289870), (140, 1160883), (180, 902909), (210, 773922), (252, 644935), (315, 515948), (420, 386961), (630, 257974), (1260, 128987)]