67685750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 139995648

約数和(自身を除く): 72309898

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 151, 163, 250, 275, 302, 326, 550, 755, 815, 1375, 1510, 1630, 1661, 1793, 2750, 3322, 3586, 3775, 4075, 7550, 8150, 8305, 8965, 16610, 17930, 18875, 20375, 24613, 37750, 40750, 41525, 44825, 49226, 83050, 89650, 123065, 207625, 224125, 246130, 270743, 415250, 448250, 541486, 615325, 1230650, 1353715, 2707430, 3076625, 6153250, 6768575, 13537150, 33842875, 67685750]

約数ペア:

[(1, 67685750), (2, 33842875), (5, 13537150), (10, 6768575), (11, 6153250), (22, 3076625), (25, 2707430), (50, 1353715), (55, 1230650), (110, 615325), (125, 541486), (151, 448250), (163, 415250), (250, 270743), (275, 246130), (302, 224125), (326, 207625), (550, 123065), (755, 89650), (815, 83050), (1375, 49226), (1510, 44825), (1630, 41525), (1661, 40750), (1793, 37750), (2750, 24613), (3322, 20375), (3586, 18875), (3775, 17930), (4075, 16610), (7550, 8965), (8150, 8305)]