68270475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 141501360

約数和(自身を除く): 73230885

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1429, 1911, 2275, 3185, 3675, 4287, 6825, 7145, 9555, 10003, 15925, 18577, 21435, 30009, 35725, 47775, 50015, 55731, 70021, 92885, 107175, 130039, 150045, 210063, 250075, 278655, 350105, 390117, 464425, 650195, 750225, 910273, 1050315, 1393275, 1750525, 1950585, 2730819, 3250975, 4551365, 5251575, 9752925, 13654095, 22756825, 68270475]

約数ペア:

[(1, 68270475), (3, 22756825), (5, 13654095), (7, 9752925), (13, 5251575), (15, 4551365), (21, 3250975), (25, 2730819), (35, 1950585), (39, 1750525), (49, 1393275), (65, 1050315), (75, 910273), (91, 750225), (105, 650195), (147, 464425), (175, 390117), (195, 350105), (245, 278655), (273, 250075), (325, 210063), (455, 150045), (525, 130039), (637, 107175), (735, 92885), (975, 70021), (1225, 55731), (1365, 50015), (1429, 47775), (1911, 35725), (2275, 30009), (3185, 21435), (3675, 18577), (4287, 15925), (6825, 10003), (7145, 9555)]