71787870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1188

約数の個数: 160

約数和(自身を含む): 240869376

約数和(自身を除く): 169081506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 405, 462, 495, 567, 594, 630, 693, 770, 810, 891, 945, 990, 1134, 1151, 1155, 1386, 1485, 1782, 1890, 2079, 2302, 2310, 2835, 2970, 3453, 3465, 4158, 4455, 5670, 5755, 6237, 6906, 6930, 8057, 8910, 10359, 10395, 11510, 12474, 12661, 16114, 17265, 20718, 20790, 24171, 25322, 31077, 31185, 34530, 37983, 40285, 48342, 51795, 62154, 62370, 63305, 72513, 75966, 80570, 88627, 93231, 103590, 113949, 120855, 126610, 145026, 155385, 177254, 186462, 189915, 217539, 227898, 241710, 265881, 310770, 341847, 362565, 379830, 435078, 443135, 466155, 531762, 569745, 652617, 683694, 725130, 797643, 886270, 932310, 1025541, 1087695, 1139490, 1305234, 1329405, 1595286, 1709235, 2051082, 2175390, 2392929, 2658810, 3263085, 3418470, 3988215, 4785858, 5127705, 6526170, 7178787, 7976430, 10255410, 11964645, 14357574, 23929290, 35893935, 71787870]

約数ペア:

[(1, 71787870), (2, 35893935), (3, 23929290), (5, 14357574), (6, 11964645), (7, 10255410), (9, 7976430), (10, 7178787), (11, 6526170), (14, 5127705), (15, 4785858), (18, 3988215), (21, 3418470), (22, 3263085), (27, 2658810), (30, 2392929), (33, 2175390), (35, 2051082), (42, 1709235), (45, 1595286), (54, 1329405), (55, 1305234), (63, 1139490), (66, 1087695), (70, 1025541), (77, 932310), (81, 886270), (90, 797643), (99, 725130), (105, 683694), (110, 652617), (126, 569745), (135, 531762), (154, 466155), (162, 443135), (165, 435078), (189, 379830), (198, 362565), (210, 341847), (231, 310770), (270, 265881), (297, 241710), (315, 227898), (330, 217539), (378, 189915), (385, 186462), (405, 177254), (462, 155385), (495, 145026), (567, 126610), (594, 120855), (630, 113949), (693, 103590), (770, 93231), (810, 88627), (891, 80570), (945, 75966), (990, 72513), (1134, 63305), (1151, 62370), (1155, 62154), (1386, 51795), (1485, 48342), (1782, 40285), (1890, 37983), (2079, 34530), (2302, 31185), (2310, 31077), (2835, 25322), (2970, 24171), (3453, 20790), (3465, 20718), (4158, 17265), (4455, 16114), (5670, 12661), (5755, 12474), (6237, 11510), (6906, 10395), (6930, 10359), (8057, 8910)]