27798750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 120

約数和(自身を含む): 86259888

約数和(自身を除く): 58461138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 353, 375, 450, 525, 625, 630, 706, 750, 875, 1050, 1059, 1125, 1250, 1575, 1750, 1765, 1875, 2118, 2250, 2471, 2625, 3150, 3177, 3530, 3750, 4375, 4942, 5250, 5295, 5625, 6354, 7413, 7875, 8750, 8825, 10590, 11250, 12355, 13125, 14826, 15750, 15885, 17650, 22239, 24710, 26250, 26475, 31770, 37065, 39375, 44125, 44478, 52950, 61775, 74130, 78750, 79425, 88250, 111195, 123550, 132375, 158850, 185325, 220625, 222390, 264750, 308875, 370650, 397125, 441250, 555975, 617750, 661875, 794250, 926625, 1111950, 1323750, 1544375, 1853250, 1985625, 2779875, 3088750, 3971250, 4633125, 5559750, 9266250, 13899375, 27798750]

約数ペア:

[(1, 27798750), (2, 13899375), (3, 9266250), (5, 5559750), (6, 4633125), (7, 3971250), (9, 3088750), (10, 2779875), (14, 1985625), (15, 1853250), (18, 1544375), (21, 1323750), (25, 1111950), (30, 926625), (35, 794250), (42, 661875), (45, 617750), (50, 555975), (63, 441250), (70, 397125), (75, 370650), (90, 308875), (105, 264750), (125, 222390), (126, 220625), (150, 185325), (175, 158850), (210, 132375), (225, 123550), (250, 111195), (315, 88250), (350, 79425), (353, 78750), (375, 74130), (450, 61775), (525, 52950), (625, 44478), (630, 44125), (706, 39375), (750, 37065), (875, 31770), (1050, 26475), (1059, 26250), (1125, 24710), (1250, 22239), (1575, 17650), (1750, 15885), (1765, 15750), (1875, 14826), (2118, 13125), (2250, 12355), (2471, 11250), (2625, 10590), (3150, 8825), (3177, 8750), (3530, 7875), (3750, 7413), (4375, 6354), (4942, 5625), (5250, 5295)]