39641220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 129205440

約数和(自身を除く): 89564220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 173, 180, 190, 201, 228, 268, 285, 335, 342, 346, 380, 402, 519, 570, 603, 670, 684, 692, 804, 855, 865, 1005, 1038, 1140, 1206, 1273, 1340, 1557, 1710, 1730, 2010, 2076, 2412, 2546, 2595, 3015, 3114, 3287, 3420, 3460, 3819, 4020, 5092, 5190, 6030, 6228, 6365, 6574, 7638, 7785, 9861, 10380, 11457, 11591, 12060, 12730, 13148, 15276, 15570, 16435, 19095, 19722, 22914, 23182, 25460, 29583, 31140, 32870, 34773, 38190, 39444, 45828, 46364, 49305, 57285, 57955, 59166, 65740, 69546, 76380, 98610, 104319, 114570, 115910, 118332, 139092, 147915, 173865, 197220, 208638, 220229, 229140, 231820, 295830, 347730, 417276, 440458, 521595, 591660, 660687, 695460, 880916, 1043190, 1101145, 1321374, 1982061, 2086380, 2202290, 2642748, 3303435, 3964122, 4404580, 6606870, 7928244, 9910305, 13213740, 19820610, 39641220]

約数ペア:

[(1, 39641220), (2, 19820610), (3, 13213740), (4, 9910305), (5, 7928244), (6, 6606870), (9, 4404580), (10, 3964122), (12, 3303435), (15, 2642748), (18, 2202290), (19, 2086380), (20, 1982061), (30, 1321374), (36, 1101145), (38, 1043190), (45, 880916), (57, 695460), (60, 660687), (67, 591660), (76, 521595), (90, 440458), (95, 417276), (114, 347730), (134, 295830), (171, 231820), (173, 229140), (180, 220229), (190, 208638), (201, 197220), (228, 173865), (268, 147915), (285, 139092), (335, 118332), (342, 115910), (346, 114570), (380, 104319), (402, 98610), (519, 76380), (570, 69546), (603, 65740), (670, 59166), (684, 57955), (692, 57285), (804, 49305), (855, 46364), (865, 45828), (1005, 39444), (1038, 38190), (1140, 34773), (1206, 32870), (1273, 31140), (1340, 29583), (1557, 25460), (1710, 23182), (1730, 22914), (2010, 19722), (2076, 19095), (2412, 16435), (2546, 15570), (2595, 15276), (3015, 13148), (3114, 12730), (3287, 12060), (3420, 11591), (3460, 11457), (3819, 10380), (4020, 9861), (5092, 7785), (5190, 7638), (6030, 6574), (6228, 6365)]