78213310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 178606080

約数和(自身を除く): 100392770

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 245, 266, 271, 310, 434, 490, 542, 589, 665, 931, 1085, 1178, 1330, 1355, 1519, 1862, 1897, 2170, 2710, 2945, 3038, 3794, 4123, 4655, 5149, 5890, 7595, 8246, 8401, 9310, 9485, 10298, 13279, 15190, 16802, 18970, 20615, 25745, 26558, 28861, 36043, 41230, 42005, 51490, 57722, 58807, 66395, 72086, 84010, 117614, 132790, 144305, 159619, 180215, 252301, 288610, 294035, 319238, 360430, 411649, 504602, 588070, 798095, 823298, 1117333, 1261505, 1596190, 2058245, 2234666, 2523010, 4116490, 5586665, 7821331, 11173330, 15642662, 39106655, 78213310]

約数ペア:

[(1, 78213310), (2, 39106655), (5, 15642662), (7, 11173330), (10, 7821331), (14, 5586665), (19, 4116490), (31, 2523010), (35, 2234666), (38, 2058245), (49, 1596190), (62, 1261505), (70, 1117333), (95, 823298), (98, 798095), (133, 588070), (155, 504602), (190, 411649), (217, 360430), (245, 319238), (266, 294035), (271, 288610), (310, 252301), (434, 180215), (490, 159619), (542, 144305), (589, 132790), (665, 117614), (931, 84010), (1085, 72086), (1178, 66395), (1330, 58807), (1355, 57722), (1519, 51490), (1862, 42005), (1897, 41230), (2170, 36043), (2710, 28861), (2945, 26558), (3038, 25745), (3794, 20615), (4123, 18970), (4655, 16802), (5149, 15190), (5890, 13279), (7595, 10298), (8246, 9485), (8401, 9310)]