163956210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 456430464

約数和(自身を除く): 292474254

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 47, 55, 62, 66, 93, 94, 110, 121, 141, 155, 165, 186, 235, 242, 282, 310, 330, 341, 363, 465, 470, 517, 605, 682, 705, 726, 930, 961, 1023, 1034, 1210, 1410, 1457, 1551, 1705, 1815, 1922, 2046, 2585, 2883, 2914, 3102, 3410, 3630, 3751, 4371, 4805, 5115, 5170, 5687, 5766, 7285, 7502, 7755, 8742, 9610, 10230, 10571, 11253, 11374, 14415, 14570, 15510, 16027, 17061, 18755, 21142, 21855, 22506, 28435, 28830, 31713, 32054, 34122, 37510, 43710, 45167, 48081, 52855, 56265, 56870, 63426, 80135, 85305, 90334, 96162, 105710, 112530, 116281, 135501, 158565, 160270, 170610, 176297, 225835, 232562, 240405, 271002, 317130, 348843, 352594, 451670, 480810, 496837, 528891, 581405, 677505, 697686, 881485, 993674, 1057782, 1162810, 1355010, 1490511, 1744215, 1762970, 2484185, 2644455, 2981022, 3488430, 4968370, 5288910, 5465207, 7452555, 10930414, 14905110, 16395621, 27326035, 32791242, 54652070, 81978105, 163956210]

約数ペア:

[(1, 163956210), (2, 81978105), (3, 54652070), (5, 32791242), (6, 27326035), (10, 16395621), (11, 14905110), (15, 10930414), (22, 7452555), (30, 5465207), (31, 5288910), (33, 4968370), (47, 3488430), (55, 2981022), (62, 2644455), (66, 2484185), (93, 1762970), (94, 1744215), (110, 1490511), (121, 1355010), (141, 1162810), (155, 1057782), (165, 993674), (186, 881485), (235, 697686), (242, 677505), (282, 581405), (310, 528891), (330, 496837), (341, 480810), (363, 451670), (465, 352594), (470, 348843), (517, 317130), (605, 271002), (682, 240405), (705, 232562), (726, 225835), (930, 176297), (961, 170610), (1023, 160270), (1034, 158565), (1210, 135501), (1410, 116281), (1457, 112530), (1551, 105710), (1705, 96162), (1815, 90334), (1922, 85305), (2046, 80135), (2585, 63426), (2883, 56870), (2914, 56265), (3102, 52855), (3410, 48081), (3630, 45167), (3751, 43710), (4371, 37510), (4805, 34122), (5115, 32054), (5170, 31713), (5687, 28830), (5766, 28435), (7285, 22506), (7502, 21855), (7755, 21142), (8742, 18755), (9610, 17061), (10230, 16027), (10571, 15510), (11253, 14570), (11374, 14415)]