289693950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 931607040

約数和(自身を除く): 641913090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 75, 78, 91, 95, 105, 114, 130, 133, 150, 175, 182, 190, 195, 210, 247, 266, 273, 285, 325, 350, 390, 399, 455, 475, 494, 525, 546, 570, 650, 665, 741, 798, 910, 950, 975, 1050, 1117, 1235, 1330, 1365, 1425, 1482, 1729, 1950, 1995, 2234, 2275, 2470, 2730, 2850, 3325, 3351, 3458, 3705, 3990, 4550, 5187, 5585, 6175, 6650, 6702, 6825, 7410, 7819, 8645, 9975, 10374, 11170, 12350, 13650, 14521, 15638, 16755, 17290, 18525, 19950, 21223, 23457, 25935, 27925, 29042, 33510, 37050, 39095, 42446, 43225, 43563, 46914, 51870, 55850, 63669, 72605, 78190, 83775, 86450, 87126, 101647, 106115, 117285, 127338, 129675, 145210, 148561, 167550, 195475, 203294, 212230, 217815, 234570, 259350, 275899, 297122, 304941, 318345, 363025, 390950, 435630, 445683, 508235, 530575, 551798, 586425, 609882, 636690, 726050, 742805, 827697, 891366, 1016470, 1061150, 1089075, 1172850, 1379495, 1485610, 1524705, 1591725, 1655394, 1931293, 2178150, 2228415, 2541175, 2758990, 3049410, 3183450, 3714025, 3862586, 4138485, 4456830, 5082350, 5793879, 6897475, 7428050, 7623525, 8276970, 9656465, 11142075, 11587758, 13794950, 15247050, 19312930, 20692425, 22284150, 28969395, 41384850, 48282325, 57938790, 96564650, 144846975, 289693950]

約数ペア:

[(1, 289693950), (2, 144846975), (3, 96564650), (5, 57938790), (6, 48282325), (7, 41384850), (10, 28969395), (13, 22284150), (14, 20692425), (15, 19312930), (19, 15247050), (21, 13794950), (25, 11587758), (26, 11142075), (30, 9656465), (35, 8276970), (38, 7623525), (39, 7428050), (42, 6897475), (50, 5793879), (57, 5082350), (65, 4456830), (70, 4138485), (75, 3862586), (78, 3714025), (91, 3183450), (95, 3049410), (105, 2758990), (114, 2541175), (130, 2228415), (133, 2178150), (150, 1931293), (175, 1655394), (182, 1591725), (190, 1524705), (195, 1485610), (210, 1379495), (247, 1172850), (266, 1089075), (273, 1061150), (285, 1016470), (325, 891366), (350, 827697), (390, 742805), (399, 726050), (455, 636690), (475, 609882), (494, 586425), (525, 551798), (546, 530575), (570, 508235), (650, 445683), (665, 435630), (741, 390950), (798, 363025), (910, 318345), (950, 304941), (975, 297122), (1050, 275899), (1117, 259350), (1235, 234570), (1330, 217815), (1365, 212230), (1425, 203294), (1482, 195475), (1729, 167550), (1950, 148561), (1995, 145210), (2234, 129675), (2275, 127338), (2470, 117285), (2730, 106115), (2850, 101647), (3325, 87126), (3351, 86450), (3458, 83775), (3705, 78190), (3990, 72605), (4550, 63669), (5187, 55850), (5585, 51870), (6175, 46914), (6650, 43563), (6702, 43225), (6825, 42446), (7410, 39095), (7819, 37050), (8645, 33510), (9975, 29042), (10374, 27925), (11170, 25935), (12350, 23457), (13650, 21223), (14521, 19950), (15638, 18525), (16755, 17290)]