190079780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 453454848

約数和(自身を除く): 263375068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 71, 86, 110, 142, 172, 215, 220, 283, 284, 355, 430, 473, 566, 710, 781, 860, 946, 1132, 1415, 1420, 1562, 1892, 2365, 2830, 3053, 3113, 3124, 3905, 4730, 5660, 6106, 6226, 7810, 9460, 12169, 12212, 12452, 15265, 15565, 15620, 20093, 24338, 30530, 31130, 33583, 40186, 48676, 60845, 61060, 62260, 67166, 80372, 100465, 121690, 133859, 134332, 167915, 200930, 221023, 243380, 267718, 335830, 401860, 442046, 535436, 669295, 671660, 863999, 884092, 1105115, 1338590, 1727998, 2210230, 2677180, 3455996, 4319995, 4420460, 8639990, 9503989, 17279980, 19007978, 38015956, 47519945, 95039890, 190079780]

約数ペア:

[(1, 190079780), (2, 95039890), (4, 47519945), (5, 38015956), (10, 19007978), (11, 17279980), (20, 9503989), (22, 8639990), (43, 4420460), (44, 4319995), (55, 3455996), (71, 2677180), (86, 2210230), (110, 1727998), (142, 1338590), (172, 1105115), (215, 884092), (220, 863999), (283, 671660), (284, 669295), (355, 535436), (430, 442046), (473, 401860), (566, 335830), (710, 267718), (781, 243380), (860, 221023), (946, 200930), (1132, 167915), (1415, 134332), (1420, 133859), (1562, 121690), (1892, 100465), (2365, 80372), (2830, 67166), (3053, 62260), (3113, 61060), (3124, 60845), (3905, 48676), (4730, 40186), (5660, 33583), (6106, 31130), (6226, 30530), (7810, 24338), (9460, 20093), (12169, 15620), (12212, 15565), (12452, 15265)]