287158950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 838446336

約数和(自身を除く): 551287386

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 191, 195, 225, 234, 257, 325, 382, 390, 450, 514, 573, 585, 650, 771, 955, 975, 1146, 1170, 1285, 1542, 1719, 1910, 1950, 2313, 2483, 2570, 2865, 2925, 3341, 3438, 3855, 4626, 4775, 4966, 5730, 5850, 6425, 6682, 7449, 7710, 8595, 9550, 10023, 11565, 12415, 12850, 14325, 14898, 16705, 17190, 19275, 20046, 22347, 23130, 24830, 28650, 30069, 33410, 37245, 38550, 42975, 44694, 49087, 50115, 57825, 60138, 62075, 74490, 83525, 85950, 98174, 100230, 111735, 115650, 124150, 147261, 150345, 167050, 186225, 223470, 245435, 250575, 294522, 300690, 372450, 441783, 490870, 501150, 558675, 638131, 736305, 751725, 883566, 1117350, 1227175, 1276262, 1472610, 1503450, 1914393, 2208915, 2454350, 3190655, 3681525, 3828786, 4417830, 5743179, 6381310, 7363050, 9571965, 11044575, 11486358, 15953275, 19143930, 22089150, 28715895, 31906550, 47859825, 57431790, 95719650, 143579475, 287158950]

約数ペア:

[(1, 287158950), (2, 143579475), (3, 95719650), (5, 57431790), (6, 47859825), (9, 31906550), (10, 28715895), (13, 22089150), (15, 19143930), (18, 15953275), (25, 11486358), (26, 11044575), (30, 9571965), (39, 7363050), (45, 6381310), (50, 5743179), (65, 4417830), (75, 3828786), (78, 3681525), (90, 3190655), (117, 2454350), (130, 2208915), (150, 1914393), (191, 1503450), (195, 1472610), (225, 1276262), (234, 1227175), (257, 1117350), (325, 883566), (382, 751725), (390, 736305), (450, 638131), (514, 558675), (573, 501150), (585, 490870), (650, 441783), (771, 372450), (955, 300690), (975, 294522), (1146, 250575), (1170, 245435), (1285, 223470), (1542, 186225), (1719, 167050), (1910, 150345), (1950, 147261), (2313, 124150), (2483, 115650), (2570, 111735), (2865, 100230), (2925, 98174), (3341, 85950), (3438, 83525), (3855, 74490), (4626, 62075), (4775, 60138), (4966, 57825), (5730, 50115), (5850, 49087), (6425, 44694), (6682, 42975), (7449, 38550), (7710, 37245), (8595, 33410), (9550, 30069), (10023, 28650), (11565, 24830), (12415, 23130), (12850, 22347), (14325, 20046), (14898, 19275), (16705, 17190)]