27878700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 87355520

約数和(自身を除く): 59476820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 67, 73, 75, 76, 95, 100, 114, 134, 146, 150, 190, 201, 219, 228, 268, 285, 292, 300, 335, 365, 380, 402, 438, 475, 570, 670, 730, 804, 876, 950, 1005, 1095, 1140, 1273, 1340, 1387, 1425, 1460, 1675, 1825, 1900, 2010, 2190, 2546, 2774, 2850, 3350, 3650, 3819, 4020, 4161, 4380, 4891, 5025, 5092, 5475, 5548, 5700, 6365, 6700, 6935, 7300, 7638, 8322, 9782, 10050, 10950, 12730, 13870, 14673, 15276, 16644, 19095, 19564, 20100, 20805, 21900, 24455, 25460, 27740, 29346, 31825, 34675, 38190, 41610, 48910, 58692, 63650, 69350, 73365, 76380, 83220, 92929, 95475, 97820, 104025, 122275, 127300, 138700, 146730, 185858, 190950, 208050, 244550, 278787, 293460, 366825, 371716, 381900, 416100, 464645, 489100, 557574, 733650, 929290, 1115148, 1393935, 1467300, 1858580, 2323225, 2787870, 4646450, 5575740, 6969675, 9292900, 13939350, 27878700]

約数ペア:

[(1, 27878700), (2, 13939350), (3, 9292900), (4, 6969675), (5, 5575740), (6, 4646450), (10, 2787870), (12, 2323225), (15, 1858580), (19, 1467300), (20, 1393935), (25, 1115148), (30, 929290), (38, 733650), (50, 557574), (57, 489100), (60, 464645), (67, 416100), (73, 381900), (75, 371716), (76, 366825), (95, 293460), (100, 278787), (114, 244550), (134, 208050), (146, 190950), (150, 185858), (190, 146730), (201, 138700), (219, 127300), (228, 122275), (268, 104025), (285, 97820), (292, 95475), (300, 92929), (335, 83220), (365, 76380), (380, 73365), (402, 69350), (438, 63650), (475, 58692), (570, 48910), (670, 41610), (730, 38190), (804, 34675), (876, 31825), (950, 29346), (1005, 27740), (1095, 25460), (1140, 24455), (1273, 21900), (1340, 20805), (1387, 20100), (1425, 19564), (1460, 19095), (1675, 16644), (1825, 15276), (1900, 14673), (2010, 13870), (2190, 12730), (2546, 10950), (2774, 10050), (2850, 9782), (3350, 8322), (3650, 7638), (3819, 7300), (4020, 6935), (4161, 6700), (4380, 6365), (4891, 5700), (5025, 5548), (5092, 5475)]