84891950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 191987712

約数和(自身を除く): 107095762

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 130, 143, 155, 275, 286, 310, 325, 341, 383, 403, 550, 650, 682, 715, 766, 775, 806, 1430, 1550, 1705, 1915, 2015, 3410, 3575, 3830, 4030, 4213, 4433, 4979, 7150, 8426, 8525, 8866, 9575, 9958, 10075, 11873, 17050, 19150, 20150, 21065, 22165, 23746, 24895, 42130, 44330, 49790, 54769, 59365, 105325, 109538, 110825, 118730, 124475, 130603, 154349, 210650, 221650, 248950, 261206, 273845, 296825, 308698, 547690, 593650, 653015, 771745, 1306030, 1369225, 1543490, 1697839, 2738450, 3265075, 3395678, 3858725, 6530150, 7717450, 8489195, 16978390, 42445975, 84891950]

約数ペア:

[(1, 84891950), (2, 42445975), (5, 16978390), (10, 8489195), (11, 7717450), (13, 6530150), (22, 3858725), (25, 3395678), (26, 3265075), (31, 2738450), (50, 1697839), (55, 1543490), (62, 1369225), (65, 1306030), (110, 771745), (130, 653015), (143, 593650), (155, 547690), (275, 308698), (286, 296825), (310, 273845), (325, 261206), (341, 248950), (383, 221650), (403, 210650), (550, 154349), (650, 130603), (682, 124475), (715, 118730), (766, 110825), (775, 109538), (806, 105325), (1430, 59365), (1550, 54769), (1705, 49790), (1915, 44330), (2015, 42130), (3410, 24895), (3575, 23746), (3830, 22165), (4030, 21065), (4213, 20150), (4433, 19150), (4979, 17050), (7150, 11873), (8426, 10075), (8525, 9958), (8866, 9575)]