149203980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 476540064

約数和(自身を除く): 327336084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 521, 555, 645, 666, 740, 774, 860, 1042, 1110, 1290, 1332, 1548, 1563, 1591, 1665, 1935, 2084, 2220, 2580, 2605, 3126, 3182, 3330, 3870, 4689, 4773, 5210, 6252, 6364, 6660, 7740, 7815, 7955, 9378, 9546, 10420, 14319, 15630, 15910, 18756, 19092, 19277, 22403, 23445, 23865, 28638, 31260, 31820, 38554, 44806, 46890, 47730, 57276, 57831, 67209, 71595, 77108, 89612, 93780, 95460, 96385, 112015, 115662, 134418, 143190, 173493, 192770, 201627, 224030, 231324, 268836, 286380, 289155, 336045, 346986, 385540, 403254, 448060, 578310, 672090, 693972, 806508, 828911, 867465, 1008135, 1156620, 1344180, 1657822, 1734930, 2016270, 2486733, 3315644, 3469860, 4032540, 4144555, 4973466, 7460199, 8289110, 9946932, 12433665, 14920398, 16578220, 24867330, 29840796, 37300995, 49734660, 74601990, 149203980]

約数ペア:

[(1, 149203980), (2, 74601990), (3, 49734660), (4, 37300995), (5, 29840796), (6, 24867330), (9, 16578220), (10, 14920398), (12, 12433665), (15, 9946932), (18, 8289110), (20, 7460199), (30, 4973466), (36, 4144555), (37, 4032540), (43, 3469860), (45, 3315644), (60, 2486733), (74, 2016270), (86, 1734930), (90, 1657822), (111, 1344180), (129, 1156620), (148, 1008135), (172, 867465), (180, 828911), (185, 806508), (215, 693972), (222, 672090), (258, 578310), (333, 448060), (370, 403254), (387, 385540), (430, 346986), (444, 336045), (516, 289155), (521, 286380), (555, 268836), (645, 231324), (666, 224030), (740, 201627), (774, 192770), (860, 173493), (1042, 143190), (1110, 134418), (1290, 115662), (1332, 112015), (1548, 96385), (1563, 95460), (1591, 93780), (1665, 89612), (1935, 77108), (2084, 71595), (2220, 67209), (2580, 57831), (2605, 57276), (3126, 47730), (3182, 46890), (3330, 44806), (3870, 38554), (4689, 31820), (4773, 31260), (5210, 28638), (6252, 23865), (6364, 23445), (6660, 22403), (7740, 19277), (7815, 19092), (7955, 18756), (9378, 15910), (9546, 15630), (10420, 14319)]