71601660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 240510816

約数和(自身を除く): 168909156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 827, 962, 1110, 1170, 1332, 1443, 1654, 1665, 1924, 2220, 2340, 2405, 2481, 2886, 3308, 3330, 4135, 4329, 4810, 4962, 5772, 6660, 7215, 7443, 8270, 8658, 9620, 9924, 10751, 12405, 14430, 14886, 16540, 17316, 21502, 21645, 24810, 28860, 29772, 30599, 32253, 37215, 43004, 43290, 49620, 53755, 61198, 64506, 74430, 86580, 91797, 96759, 107510, 122396, 129012, 148860, 152995, 161265, 183594, 193518, 215020, 275391, 305990, 322530, 367188, 387036, 397787, 458985, 483795, 550782, 611980, 645060, 795574, 917970, 967590, 1101564, 1193361, 1376955, 1591148, 1835940, 1935180, 1988935, 2386722, 2753910, 3580083, 3977870, 4773444, 5507820, 5966805, 7160166, 7955740, 11933610, 14320332, 17900415, 23867220, 35800830, 71601660]

約数ペア:

[(1, 71601660), (2, 35800830), (3, 23867220), (4, 17900415), (5, 14320332), (6, 11933610), (9, 7955740), (10, 7160166), (12, 5966805), (13, 5507820), (15, 4773444), (18, 3977870), (20, 3580083), (26, 2753910), (30, 2386722), (36, 1988935), (37, 1935180), (39, 1835940), (45, 1591148), (52, 1376955), (60, 1193361), (65, 1101564), (74, 967590), (78, 917970), (90, 795574), (111, 645060), (117, 611980), (130, 550782), (148, 483795), (156, 458985), (180, 397787), (185, 387036), (195, 367188), (222, 322530), (234, 305990), (260, 275391), (333, 215020), (370, 193518), (390, 183594), (444, 161265), (468, 152995), (481, 148860), (555, 129012), (585, 122396), (666, 107510), (740, 96759), (780, 91797), (827, 86580), (962, 74430), (1110, 64506), (1170, 61198), (1332, 53755), (1443, 49620), (1654, 43290), (1665, 43004), (1924, 37215), (2220, 32253), (2340, 30599), (2405, 29772), (2481, 28860), (2886, 24810), (3308, 21645), (3330, 21502), (4135, 17316), (4329, 16540), (4810, 14886), (4962, 14430), (5772, 12405), (6660, 10751), (7215, 9924), (7443, 9620), (8270, 8658)]