142950920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 389283840

約数和(自身を除く): 246332920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 383, 430, 434, 602, 620, 766, 860, 868, 1085, 1204, 1240, 1333, 1505, 1532, 1720, 1736, 1915, 2170, 2408, 2666, 2681, 3010, 3064, 3830, 4340, 5332, 5362, 6020, 6665, 7660, 8680, 9331, 10664, 10724, 11873, 12040, 13330, 13405, 15320, 16469, 18662, 21448, 23746, 26660, 26810, 32938, 37324, 46655, 47492, 53320, 53620, 59365, 65876, 74648, 82345, 83111, 93310, 94984, 107240, 115283, 118730, 131752, 164690, 166222, 186620, 230566, 237460, 329380, 332444, 373240, 415555, 461132, 474920, 510539, 576415, 658760, 664888, 831110, 922264, 1021078, 1152830, 1662220, 2042156, 2305660, 2552695, 3324440, 3573773, 4084312, 4611320, 5105390, 7147546, 10210780, 14295092, 17868865, 20421560, 28590184, 35737730, 71475460, 142950920]

約数ペア:

[(1, 142950920), (2, 71475460), (4, 35737730), (5, 28590184), (7, 20421560), (8, 17868865), (10, 14295092), (14, 10210780), (20, 7147546), (28, 5105390), (31, 4611320), (35, 4084312), (40, 3573773), (43, 3324440), (56, 2552695), (62, 2305660), (70, 2042156), (86, 1662220), (124, 1152830), (140, 1021078), (155, 922264), (172, 831110), (215, 664888), (217, 658760), (248, 576415), (280, 510539), (301, 474920), (310, 461132), (344, 415555), (383, 373240), (430, 332444), (434, 329380), (602, 237460), (620, 230566), (766, 186620), (860, 166222), (868, 164690), (1085, 131752), (1204, 118730), (1240, 115283), (1333, 107240), (1505, 94984), (1532, 93310), (1720, 83111), (1736, 82345), (1915, 74648), (2170, 65876), (2408, 59365), (2666, 53620), (2681, 53320), (3010, 47492), (3064, 46655), (3830, 37324), (4340, 32938), (5332, 26810), (5362, 26660), (6020, 23746), (6665, 21448), (7660, 18662), (8680, 16469), (9331, 15320), (10664, 13405), (10724, 13330), (11873, 12040)]