278890950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 809948160

約数和(自身を除く): 531057210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 47, 50, 51, 65, 75, 78, 85, 94, 102, 130, 141, 150, 170, 179, 195, 221, 235, 255, 282, 325, 358, 390, 425, 442, 470, 510, 537, 611, 650, 663, 705, 799, 850, 895, 975, 1074, 1105, 1175, 1222, 1275, 1326, 1410, 1598, 1790, 1833, 1950, 2210, 2327, 2350, 2397, 2550, 2685, 3043, 3055, 3315, 3525, 3666, 3995, 4475, 4654, 4794, 5370, 5525, 6086, 6110, 6630, 6981, 7050, 7990, 8413, 8950, 9129, 9165, 10387, 11050, 11635, 11985, 13425, 13962, 15215, 15275, 16575, 16826, 18258, 18330, 19975, 20774, 23270, 23970, 25239, 26850, 30430, 30550, 31161, 33150, 34905, 39559, 39950, 42065, 45645, 45825, 50478, 51935, 58175, 59925, 62322, 69810, 76075, 79118, 84130, 91290, 91650, 103870, 109369, 116350, 118677, 119850, 126195, 143021, 152150, 155805, 174525, 197795, 210325, 218738, 228225, 237354, 252390, 259675, 286042, 311610, 328107, 349050, 395590, 420650, 429063, 456450, 519350, 546845, 593385, 630975, 656214, 715105, 779025, 858126, 988975, 1093690, 1186770, 1261950, 1430210, 1558050, 1640535, 1859273, 1977950, 2145315, 2734225, 2966925, 3281070, 3575525, 3718546, 4290630, 5468450, 5577819, 5933850, 7151050, 8202675, 9296365, 10726575, 11155638, 16405350, 18592730, 21453150, 27889095, 46481825, 55778190, 92963650, 139445475, 278890950]

約数ペア:

[(1, 278890950), (2, 139445475), (3, 92963650), (5, 55778190), (6, 46481825), (10, 27889095), (13, 21453150), (15, 18592730), (17, 16405350), (25, 11155638), (26, 10726575), (30, 9296365), (34, 8202675), (39, 7151050), (47, 5933850), (50, 5577819), (51, 5468450), (65, 4290630), (75, 3718546), (78, 3575525), (85, 3281070), (94, 2966925), (102, 2734225), (130, 2145315), (141, 1977950), (150, 1859273), (170, 1640535), (179, 1558050), (195, 1430210), (221, 1261950), (235, 1186770), (255, 1093690), (282, 988975), (325, 858126), (358, 779025), (390, 715105), (425, 656214), (442, 630975), (470, 593385), (510, 546845), (537, 519350), (611, 456450), (650, 429063), (663, 420650), (705, 395590), (799, 349050), (850, 328107), (895, 311610), (975, 286042), (1074, 259675), (1105, 252390), (1175, 237354), (1222, 228225), (1275, 218738), (1326, 210325), (1410, 197795), (1598, 174525), (1790, 155805), (1833, 152150), (1950, 143021), (2210, 126195), (2327, 119850), (2350, 118677), (2397, 116350), (2550, 109369), (2685, 103870), (3043, 91650), (3055, 91290), (3315, 84130), (3525, 79118), (3666, 76075), (3995, 69810), (4475, 62322), (4654, 59925), (4794, 58175), (5370, 51935), (5525, 50478), (6086, 45825), (6110, 45645), (6630, 42065), (6981, 39950), (7050, 39559), (7990, 34905), (8413, 33150), (8950, 31161), (9129, 30550), (9165, 30430), (10387, 26850), (11050, 25239), (11635, 23970), (11985, 23270), (13425, 20774), (13962, 19975), (15215, 18330), (15275, 18258), (16575, 16826)]