86897640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38113}}^1$

素因数の和:38146

約数の個数: 64

約数和(自身を含む): 274420800

約数和(自身を除く): 187523160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 38113, 76226, 114339, 152452, 190565, 228678, 304904, 381130, 457356, 571695, 724147, 762260, 914712, 1143390, 1448294, 1524520, 2172441, 2286780, 2896588, 3620735, 4344882, 4573560, 5793176, 7241470, 8689764, 10862205, 14482940, 17379528, 21724410, 28965880, 43448820, 86897640]

約数ペア:

[(1, 86897640), (2, 43448820), (3, 28965880), (4, 21724410), (5, 17379528), (6, 14482940), (8, 10862205), (10, 8689764), (12, 7241470), (15, 5793176), (19, 4573560), (20, 4344882), (24, 3620735), (30, 2896588), (38, 2286780), (40, 2172441), (57, 1524520), (60, 1448294), (76, 1143390), (95, 914712), (114, 762260), (120, 724147), (152, 571695), (190, 457356), (228, 381130), (285, 304904), (380, 228678), (456, 190565), (570, 152452), (760, 114339), (1140, 76226), (2280, 38113)]