68219580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7987

約数の個数: 96

約数和(自身を含む): 224437248

約数和(自身を除く): 156217668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 7951, 8580, 15902, 23853, 31804, 39755, 47706, 79510, 87461, 95412, 103363, 119265, 159020, 174922, 206726, 238530, 262383, 310089, 349844, 413452, 437305, 477060, 516815, 524766, 620178, 874610, 1033630, 1049532, 1136993, 1240356, 1311915, 1550445, 1749220, 2067260, 2273986, 2623830, 3100890, 3410979, 4547972, 5247660, 5684965, 6201780, 6821958, 11369930, 13643916, 17054895, 22739860, 34109790, 68219580]

約数ペア:

[(1, 68219580), (2, 34109790), (3, 22739860), (4, 17054895), (5, 13643916), (6, 11369930), (10, 6821958), (11, 6201780), (12, 5684965), (13, 5247660), (15, 4547972), (20, 3410979), (22, 3100890), (26, 2623830), (30, 2273986), (33, 2067260), (39, 1749220), (44, 1550445), (52, 1311915), (55, 1240356), (60, 1136993), (65, 1049532), (66, 1033630), (78, 874610), (110, 620178), (130, 524766), (132, 516815), (143, 477060), (156, 437305), (165, 413452), (195, 349844), (220, 310089), (260, 262383), (286, 238530), (330, 206726), (390, 174922), (429, 159020), (572, 119265), (660, 103363), (715, 95412), (780, 87461), (858, 79510), (1430, 47706), (1716, 39755), (2145, 31804), (2860, 23853), (4290, 15902), (7951, 8580)]