327832700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 769221600

約数和(自身を除く): 441388900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 421, 599, 650, 842, 1198, 1300, 1684, 2105, 2396, 2995, 4210, 5473, 5990, 7787, 8420, 10525, 10946, 11980, 14975, 15574, 21050, 21892, 27365, 29950, 31148, 38935, 42100, 54730, 59900, 77870, 109460, 136825, 155740, 194675, 252179, 273650, 389350, 504358, 547300, 778700, 1008716, 1260895, 2521790, 3278327, 5043580, 6304475, 6556654, 12608950, 13113308, 16391635, 25217900, 32783270, 65566540, 81958175, 163916350, 327832700]

約数ペア:

[(1, 327832700), (2, 163916350), (4, 81958175), (5, 65566540), (10, 32783270), (13, 25217900), (20, 16391635), (25, 13113308), (26, 12608950), (50, 6556654), (52, 6304475), (65, 5043580), (100, 3278327), (130, 2521790), (260, 1260895), (325, 1008716), (421, 778700), (599, 547300), (650, 504358), (842, 389350), (1198, 273650), (1300, 252179), (1684, 194675), (2105, 155740), (2396, 136825), (2995, 109460), (4210, 77870), (5473, 59900), (5990, 54730), (7787, 42100), (8420, 38935), (10525, 31148), (10946, 29950), (11980, 27365), (14975, 21892), (15574, 21050)]