42019830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8226

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 75944970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 8191, 16382, 24573, 40955, 49146, 73719, 81910, 122865, 147438, 155629, 221157, 245730, 311258, 368595, 442314, 466887, 737190, 778145, 933774, 1105785, 1400661, 1556290, 2211570, 2334435, 2801322, 4201983, 4668870, 7003305, 8403966, 14006610, 21009915, 42019830]

約数ペア:

[(1, 42019830), (2, 21009915), (3, 14006610), (5, 8403966), (6, 7003305), (9, 4668870), (10, 4201983), (15, 2801322), (18, 2334435), (19, 2211570), (27, 1556290), (30, 1400661), (38, 1105785), (45, 933774), (54, 778145), (57, 737190), (90, 466887), (95, 442314), (114, 368595), (135, 311258), (171, 245730), (190, 221157), (270, 155629), (285, 147438), (342, 122865), (513, 81910), (570, 73719), (855, 49146), (1026, 40955), (1710, 24573), (2565, 16382), (5130, 8191)]