42638850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5024

約数の個数: 72

約数和(自身を含む): 120609840

約数和(自身を除く): 77970990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 4987, 8550, 9974, 14961, 24935, 29922, 44883, 49870, 74805, 89766, 94753, 124675, 149610, 189506, 224415, 249350, 284259, 374025, 448830, 473765, 568518, 748050, 852777, 947530, 1122075, 1421295, 1705554, 2244150, 2368825, 2842590, 4263885, 4737650, 7106475, 8527770, 14212950, 21319425, 42638850]

約数ペア:

[(1, 42638850), (2, 21319425), (3, 14212950), (5, 8527770), (6, 7106475), (9, 4737650), (10, 4263885), (15, 2842590), (18, 2368825), (19, 2244150), (25, 1705554), (30, 1421295), (38, 1122075), (45, 947530), (50, 852777), (57, 748050), (75, 568518), (90, 473765), (95, 448830), (114, 374025), (150, 284259), (171, 249350), (190, 224415), (225, 189506), (285, 149610), (342, 124675), (450, 94753), (475, 89766), (570, 74805), (855, 49870), (950, 44883), (1425, 29922), (1710, 24935), (2850, 14961), (4275, 9974), (4987, 8550)]