85199940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67619}}^1$

素因数の和:67641

約数の個数: 72

約数和(自身を含む): 295364160

約数和(自身を除く): 210164220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67619, 135238, 202857, 270476, 338095, 405714, 473333, 608571, 676190, 811428, 946666, 1014285, 1217142, 1352380, 1419999, 1893332, 2028570, 2366665, 2434284, 2839998, 3042855, 4057140, 4259997, 4733330, 5679996, 6085710, 7099995, 8519994, 9466660, 12171420, 14199990, 17039988, 21299985, 28399980, 42599970, 85199940]

約数ペア:

[(1, 85199940), (2, 42599970), (3, 28399980), (4, 21299985), (5, 17039988), (6, 14199990), (7, 12171420), (9, 9466660), (10, 8519994), (12, 7099995), (14, 6085710), (15, 5679996), (18, 4733330), (20, 4259997), (21, 4057140), (28, 3042855), (30, 2839998), (35, 2434284), (36, 2366665), (42, 2028570), (45, 1893332), (60, 1419999), (63, 1352380), (70, 1217142), (84, 1014285), (90, 946666), (105, 811428), (126, 676190), (140, 608571), (180, 473333), (210, 405714), (252, 338095), (315, 270476), (420, 202857), (630, 135238), (1260, 67619)]