531007890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18457}}^1$

素因数の和:18611

約数の個数: 64

約数和(自身を含む): 1467189504

約数和(自身を除く): 936181614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 14385, 18457, 28770, 36914, 55371, 92285, 110742, 129199, 184570, 258398, 276855, 387597, 553710, 645995, 775194, 1291990, 1937985, 2528609, 3875970, 5057218, 7585827, 12643045, 15171654, 17700263, 25286090, 35400526, 37929135, 53100789, 75858270, 88501315, 106201578, 177002630, 265503945, 531007890]

約数ペア:

[(1, 531007890), (2, 265503945), (3, 177002630), (5, 106201578), (6, 88501315), (7, 75858270), (10, 53100789), (14, 37929135), (15, 35400526), (21, 25286090), (30, 17700263), (35, 15171654), (42, 12643045), (70, 7585827), (105, 5057218), (137, 3875970), (210, 2528609), (274, 1937985), (411, 1291990), (685, 775194), (822, 645995), (959, 553710), (1370, 387597), (1918, 276855), (2055, 258398), (2877, 184570), (4110, 129199), (4795, 110742), (5754, 92285), (9590, 55371), (14385, 36914), (18457, 28770)]