171635940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 599114880

約数和(自身を除く): 427478940

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, 179, 180, 210, 252, 315, 358, 420, 537, 630, 716, 761, 895, 1074, 1253, 1260, 1522, 1611, 1790, 2148, 2283, 2506, 2685, 3044, 3222, 3580, 3759, 3805, 4566, 5012, 5327, 5370, 6265, 6444, 6849, 7518, 7610, 8055, 9132, 10654, 10740, 11277, 11415, 12530, 13698, 15036, 15220, 15981, 16110, 18795, 21308, 22554, 22830, 25060, 26635, 27396, 31962, 32220, 34245, 37590, 45108, 45660, 47943, 53270, 56385, 63924, 68490, 75180, 79905, 95886, 106540, 112770, 136219, 136980, 159810, 191772, 225540, 239715, 272438, 319620, 408657, 479430, 544876, 681095, 817314, 953533, 958860, 1225971, 1362190, 1634628, 1907066, 2043285, 2451942, 2724380, 2860599, 3814132, 4086570, 4767665, 4903884, 5721198, 6129855, 8173140, 8581797, 9535330, 11442396, 12259710, 14302995, 17163594, 19070660, 24519420, 28605990, 34327188, 42908985, 57211980, 85817970, 171635940]

約数ペア:

[(1, 171635940), (2, 85817970), (3, 57211980), (4, 42908985), (5, 34327188), (6, 28605990), (7, 24519420), (9, 19070660), (10, 17163594), (12, 14302995), (14, 12259710), (15, 11442396), (18, 9535330), (20, 8581797), (21, 8173140), (28, 6129855), (30, 5721198), (35, 4903884), (36, 4767665), (42, 4086570), (45, 3814132), (60, 2860599), (63, 2724380), (70, 2451942), (84, 2043285), (90, 1907066), (105, 1634628), (126, 1362190), (140, 1225971), (179, 958860), (180, 953533), (210, 817314), (252, 681095), (315, 544876), (358, 479430), (420, 408657), (537, 319620), (630, 272438), (716, 239715), (761, 225540), (895, 191772), (1074, 159810), (1253, 136980), (1260, 136219), (1522, 112770), (1611, 106540), (1790, 95886), (2148, 79905), (2283, 75180), (2506, 68490), (2685, 63924), (3044, 56385), (3222, 53270), (3580, 47943), (3759, 45660), (3805, 45108), (4566, 37590), (5012, 34245), (5327, 32220), (5370, 31962), (6265, 27396), (6444, 26635), (6849, 25060), (7518, 22830), (7610, 22554), (8055, 21308), (9132, 18795), (10654, 16110), (10740, 15981), (11277, 15220), (11415, 15036), (12530, 13698)]