161917350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 498825216

約数和(自身を除く): 336907866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 47, 50, 51, 70, 75, 85, 94, 102, 105, 119, 141, 150, 170, 175, 193, 210, 235, 238, 255, 282, 329, 350, 357, 386, 425, 470, 510, 525, 579, 595, 658, 705, 714, 799, 850, 965, 987, 1050, 1158, 1175, 1190, 1275, 1351, 1410, 1598, 1645, 1785, 1930, 1974, 2350, 2397, 2550, 2702, 2895, 2975, 3281, 3290, 3525, 3570, 3995, 4053, 4794, 4825, 4935, 5593, 5790, 5950, 6562, 6755, 7050, 7990, 8106, 8225, 8925, 9071, 9650, 9843, 9870, 11186, 11985, 13510, 14475, 16405, 16450, 16779, 17850, 18142, 19686, 19975, 20265, 22967, 23970, 24675, 27213, 27965, 28950, 32810, 33558, 33775, 39950, 40530, 45355, 45934, 49215, 49350, 54426, 55930, 59925, 63497, 67550, 68901, 82025, 83895, 90710, 98430, 101325, 114835, 119850, 126994, 136065, 137802, 139825, 154207, 164050, 167790, 190491, 202650, 226775, 229670, 246075, 272130, 279650, 308414, 317485, 344505, 380982, 419475, 453550, 462621, 492150, 574175, 634970, 680325, 689010, 771035, 838950, 925242, 952455, 1079449, 1148350, 1360650, 1542070, 1587425, 1722525, 1904910, 2158898, 2313105, 3174850, 3238347, 3445050, 3855175, 4626210, 4762275, 5397245, 6476694, 7710350, 9524550, 10794490, 11565525, 16191735, 23131050, 26986225, 32383470, 53972450, 80958675, 161917350]

約数ペア:

[(1, 161917350), (2, 80958675), (3, 53972450), (5, 32383470), (6, 26986225), (7, 23131050), (10, 16191735), (14, 11565525), (15, 10794490), (17, 9524550), (21, 7710350), (25, 6476694), (30, 5397245), (34, 4762275), (35, 4626210), (42, 3855175), (47, 3445050), (50, 3238347), (51, 3174850), (70, 2313105), (75, 2158898), (85, 1904910), (94, 1722525), (102, 1587425), (105, 1542070), (119, 1360650), (141, 1148350), (150, 1079449), (170, 952455), (175, 925242), (193, 838950), (210, 771035), (235, 689010), (238, 680325), (255, 634970), (282, 574175), (329, 492150), (350, 462621), (357, 453550), (386, 419475), (425, 380982), (470, 344505), (510, 317485), (525, 308414), (579, 279650), (595, 272130), (658, 246075), (705, 229670), (714, 226775), (799, 202650), (850, 190491), (965, 167790), (987, 164050), (1050, 154207), (1158, 139825), (1175, 137802), (1190, 136065), (1275, 126994), (1351, 119850), (1410, 114835), (1598, 101325), (1645, 98430), (1785, 90710), (1930, 83895), (1974, 82025), (2350, 68901), (2397, 67550), (2550, 63497), (2702, 59925), (2895, 55930), (2975, 54426), (3281, 49350), (3290, 49215), (3525, 45934), (3570, 45355), (3995, 40530), (4053, 39950), (4794, 33775), (4825, 33558), (4935, 32810), (5593, 28950), (5790, 27965), (5950, 27213), (6562, 24675), (6755, 23970), (7050, 22967), (7990, 20265), (8106, 19975), (8225, 19686), (8925, 18142), (9071, 17850), (9650, 16779), (9843, 16450), (9870, 16405), (11186, 14475), (11985, 13510)]