50878170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 156854880

約数和(自身を除く): 105976710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 83, 90, 98, 105, 126, 139, 147, 166, 210, 245, 249, 278, 294, 315, 415, 417, 441, 490, 498, 581, 630, 695, 735, 747, 830, 834, 882, 973, 1162, 1245, 1251, 1390, 1470, 1494, 1743, 1946, 2085, 2205, 2490, 2502, 2905, 2919, 3486, 3735, 4067, 4170, 4410, 4865, 5229, 5810, 5838, 6255, 6811, 7470, 8134, 8715, 8757, 9730, 10458, 11537, 12201, 12510, 13622, 14595, 17430, 17514, 20335, 20433, 23074, 24402, 26145, 29190, 34055, 34611, 36603, 40670, 40866, 43785, 52290, 57685, 61005, 61299, 68110, 69222, 73206, 80759, 87570, 102165, 103833, 115370, 122010, 122598, 161518, 173055, 183015, 204330, 207666, 242277, 306495, 346110, 366030, 403795, 484554, 519165, 565313, 612990, 726831, 807590, 1038330, 1130626, 1211385, 1453662, 1695939, 2422770, 2826565, 3391878, 3634155, 5087817, 5653130, 7268310, 8479695, 10175634, 16959390, 25439085, 50878170]

約数ペア:

[(1, 50878170), (2, 25439085), (3, 16959390), (5, 10175634), (6, 8479695), (7, 7268310), (9, 5653130), (10, 5087817), (14, 3634155), (15, 3391878), (18, 2826565), (21, 2422770), (30, 1695939), (35, 1453662), (42, 1211385), (45, 1130626), (49, 1038330), (63, 807590), (70, 726831), (83, 612990), (90, 565313), (98, 519165), (105, 484554), (126, 403795), (139, 366030), (147, 346110), (166, 306495), (210, 242277), (245, 207666), (249, 204330), (278, 183015), (294, 173055), (315, 161518), (415, 122598), (417, 122010), (441, 115370), (490, 103833), (498, 102165), (581, 87570), (630, 80759), (695, 73206), (735, 69222), (747, 68110), (830, 61299), (834, 61005), (882, 57685), (973, 52290), (1162, 43785), (1245, 40866), (1251, 40670), (1390, 36603), (1470, 34611), (1494, 34055), (1743, 29190), (1946, 26145), (2085, 24402), (2205, 23074), (2490, 20433), (2502, 20335), (2905, 17514), (2919, 17430), (3486, 14595), (3735, 13622), (4067, 12510), (4170, 12201), (4410, 11537), (4865, 10458), (5229, 9730), (5810, 8757), (5838, 8715), (6255, 8134), (6811, 7470)]