148725540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43487}}^1$

素因数の和:43521

約数の個数: 72

約数和(自身を含む): 474888960

約数和(自身を除く): 326163420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 43487, 86974, 130461, 173948, 217435, 260922, 391383, 434870, 521844, 652305, 782766, 826253, 869740, 1304610, 1565532, 1652506, 1956915, 2478759, 2609220, 3305012, 3913830, 4131265, 4957518, 7436277, 7827660, 8262530, 9915036, 12393795, 14872554, 16525060, 24787590, 29745108, 37181385, 49575180, 74362770, 148725540]

約数ペア:

[(1, 148725540), (2, 74362770), (3, 49575180), (4, 37181385), (5, 29745108), (6, 24787590), (9, 16525060), (10, 14872554), (12, 12393795), (15, 9915036), (18, 8262530), (19, 7827660), (20, 7436277), (30, 4957518), (36, 4131265), (38, 3913830), (45, 3305012), (57, 2609220), (60, 2478759), (76, 1956915), (90, 1652506), (95, 1565532), (114, 1304610), (171, 869740), (180, 826253), (190, 782766), (228, 652305), (285, 521844), (342, 434870), (380, 391383), (570, 260922), (684, 217435), (855, 173948), (1140, 130461), (1710, 86974), (3420, 43487)]