3691720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 9039600

約数和(自身を除く): 5347880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 89, 122, 136, 170, 178, 244, 305, 340, 356, 445, 488, 610, 680, 712, 890, 1037, 1220, 1513, 1780, 2074, 2440, 3026, 3560, 4148, 5185, 5429, 6052, 7565, 8296, 10370, 10858, 12104, 15130, 20740, 21716, 27145, 30260, 41480, 43432, 54290, 60520, 92293, 108580, 184586, 217160, 369172, 461465, 738344, 922930, 1845860, 3691720]

約数ペア:

[(1, 3691720), (2, 1845860), (4, 922930), (5, 738344), (8, 461465), (10, 369172), (17, 217160), (20, 184586), (34, 108580), (40, 92293), (61, 60520), (68, 54290), (85, 43432), (89, 41480), (122, 30260), (136, 27145), (170, 21716), (178, 20740), (244, 15130), (305, 12104), (340, 10858), (356, 10370), (445, 8296), (488, 7565), (610, 6052), (680, 5429), (712, 5185), (890, 4148), (1037, 3560), (1220, 3026), (1513, 2440), (1780, 2074)]