42747720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18749}}^1$

素因数の和:18782

約数の個数: 64

約数和(自身を含む): 135000000

約数和(自身を除く): 92252280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 18749, 37498, 56247, 74996, 93745, 112494, 149992, 187490, 224988, 281235, 356231, 374980, 449976, 562470, 712462, 749960, 1068693, 1124940, 1424924, 1781155, 2137386, 2249880, 2849848, 3562310, 4274772, 5343465, 7124620, 8549544, 10686930, 14249240, 21373860, 42747720]

約数ペア:

[(1, 42747720), (2, 21373860), (3, 14249240), (4, 10686930), (5, 8549544), (6, 7124620), (8, 5343465), (10, 4274772), (12, 3562310), (15, 2849848), (19, 2249880), (20, 2137386), (24, 1781155), (30, 1424924), (38, 1124940), (40, 1068693), (57, 749960), (60, 712462), (76, 562470), (95, 449976), (114, 374980), (120, 356231), (152, 281235), (190, 224988), (228, 187490), (285, 149992), (380, 112494), (456, 93745), (570, 74996), (760, 56247), (1140, 37498), (2280, 18749)]