65638300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7247

約数の個数: 72

約数和(自身を含む): 175329056

約数和(自身を除く): 109690756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7213, 9100, 14426, 28852, 36065, 50491, 72130, 93769, 100982, 144260, 180325, 187538, 201964, 252455, 360650, 375076, 468845, 504910, 656383, 721300, 937690, 1009820, 1262275, 1312766, 1875380, 2344225, 2524550, 2625532, 3281915, 4688450, 5049100, 6563830, 9376900, 13127660, 16409575, 32819150, 65638300]

約数ペア:

[(1, 65638300), (2, 32819150), (4, 16409575), (5, 13127660), (7, 9376900), (10, 6563830), (13, 5049100), (14, 4688450), (20, 3281915), (25, 2625532), (26, 2524550), (28, 2344225), (35, 1875380), (50, 1312766), (52, 1262275), (65, 1009820), (70, 937690), (91, 721300), (100, 656383), (130, 504910), (140, 468845), (175, 375076), (182, 360650), (260, 252455), (325, 201964), (350, 187538), (364, 180325), (455, 144260), (650, 100982), (700, 93769), (910, 72130), (1300, 50491), (1820, 36065), (2275, 28852), (4550, 14426), (7213, 9100)]