688168980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67073}}^1$

素因数の和:67110

約数の個数: 96

約数和(自身を含む): 2253686400

約数和(自身を除く): 1565517420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 67073, 134146, 201219, 268292, 335365, 402438, 603657, 670730, 804876, 1006095, 1207314, 1274387, 1341460, 1810971, 2012190, 2414628, 2548774, 3018285, 3621942, 3823161, 4024380, 5097548, 6036570, 6371935, 7243884, 7646322, 9054855, 11469483, 12073140, 12743870, 15292644, 18109710, 19115805, 22938966, 25487740, 34408449, 36219420, 38231610, 45877932, 57347415, 68816898, 76463220, 114694830, 137633796, 172042245, 229389660, 344084490, 688168980]

約数ペア:

[(1, 688168980), (2, 344084490), (3, 229389660), (4, 172042245), (5, 137633796), (6, 114694830), (9, 76463220), (10, 68816898), (12, 57347415), (15, 45877932), (18, 38231610), (19, 36219420), (20, 34408449), (27, 25487740), (30, 22938966), (36, 19115805), (38, 18109710), (45, 15292644), (54, 12743870), (57, 12073140), (60, 11469483), (76, 9054855), (90, 7646322), (95, 7243884), (108, 6371935), (114, 6036570), (135, 5097548), (171, 4024380), (180, 3823161), (190, 3621942), (228, 3018285), (270, 2548774), (285, 2414628), (342, 2012190), (380, 1810971), (513, 1341460), (540, 1274387), (570, 1207314), (684, 1006095), (855, 804876), (1026, 670730), (1140, 603657), (1710, 402438), (2052, 335365), (2565, 268292), (3420, 201219), (5130, 134146), (10260, 67073)]