84909560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 216950400

約数和(自身を除く): 132040840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 61, 68, 85, 89, 92, 115, 122, 136, 170, 178, 184, 230, 244, 305, 340, 356, 391, 445, 460, 488, 610, 680, 712, 782, 890, 920, 1037, 1220, 1403, 1513, 1564, 1780, 1955, 2047, 2074, 2440, 2806, 3026, 3128, 3560, 3910, 4094, 4148, 5185, 5429, 5612, 6052, 7015, 7565, 7820, 8188, 8296, 10235, 10370, 10858, 11224, 12104, 14030, 15130, 15640, 16376, 20470, 20740, 21716, 23851, 27145, 28060, 30260, 34799, 40940, 41480, 43432, 47702, 54290, 56120, 60520, 69598, 81880, 92293, 95404, 108580, 119255, 124867, 139196, 173995, 184586, 190808, 217160, 238510, 249734, 278392, 347990, 369172, 461465, 477020, 499468, 624335, 695980, 738344, 922930, 954040, 998936, 1248670, 1391960, 1845860, 2122739, 2497340, 3691720, 4245478, 4994680, 8490956, 10613695, 16981912, 21227390, 42454780, 84909560]

約数ペア:

[(1, 84909560), (2, 42454780), (4, 21227390), (5, 16981912), (8, 10613695), (10, 8490956), (17, 4994680), (20, 4245478), (23, 3691720), (34, 2497340), (40, 2122739), (46, 1845860), (61, 1391960), (68, 1248670), (85, 998936), (89, 954040), (92, 922930), (115, 738344), (122, 695980), (136, 624335), (170, 499468), (178, 477020), (184, 461465), (230, 369172), (244, 347990), (305, 278392), (340, 249734), (356, 238510), (391, 217160), (445, 190808), (460, 184586), (488, 173995), (610, 139196), (680, 124867), (712, 119255), (782, 108580), (890, 95404), (920, 92293), (1037, 81880), (1220, 69598), (1403, 60520), (1513, 56120), (1564, 54290), (1780, 47702), (1955, 43432), (2047, 41480), (2074, 40940), (2440, 34799), (2806, 30260), (3026, 28060), (3128, 27145), (3560, 23851), (3910, 21716), (4094, 20740), (4148, 20470), (5185, 16376), (5429, 15640), (5612, 15130), (6052, 14030), (7015, 12104), (7565, 11224), (7820, 10858), (8188, 10370), (8296, 10235)]