90149850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{28619}}^1$

素因数の和:28644

約数の個数: 72

約数和(自身を含む): 276812640

約数和(自身を除く): 186662790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 28619, 57238, 85857, 143095, 171714, 200333, 257571, 286190, 400666, 429285, 515142, 600999, 715475, 858570, 1001665, 1201998, 1287855, 1430950, 1802997, 2003330, 2146425, 2575710, 3004995, 3605994, 4292850, 5008325, 6009990, 6439275, 9014985, 10016650, 12878550, 15024975, 18029970, 30049950, 45074925, 90149850]

約数ペア:

[(1, 90149850), (2, 45074925), (3, 30049950), (5, 18029970), (6, 15024975), (7, 12878550), (9, 10016650), (10, 9014985), (14, 6439275), (15, 6009990), (18, 5008325), (21, 4292850), (25, 3605994), (30, 3004995), (35, 2575710), (42, 2146425), (45, 2003330), (50, 1802997), (63, 1430950), (70, 1287855), (75, 1201998), (90, 1001665), (105, 858570), (126, 715475), (150, 600999), (175, 515142), (210, 429285), (225, 400666), (315, 286190), (350, 257571), (450, 200333), (525, 171714), (630, 143095), (1050, 85857), (1575, 57238), (3150, 28619)]