25061580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 80668224

約数和(自身を除く): 55606644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 71, 74, 90, 106, 111, 142, 148, 159, 180, 185, 212, 213, 222, 265, 284, 318, 333, 355, 370, 426, 444, 477, 530, 555, 636, 639, 666, 710, 740, 795, 852, 954, 1060, 1065, 1110, 1278, 1332, 1420, 1590, 1665, 1908, 1961, 2130, 2220, 2385, 2556, 2627, 3180, 3195, 3330, 3763, 3922, 4260, 4770, 5254, 5883, 6390, 6660, 7526, 7844, 7881, 9540, 9805, 10508, 11289, 11766, 12780, 13135, 15052, 15762, 17649, 18815, 19610, 22578, 23532, 23643, 26270, 29415, 31524, 33867, 35298, 37630, 39220, 39405, 45156, 47286, 52540, 56445, 58830, 67734, 70596, 75260, 78810, 88245, 94572, 112890, 117660, 118215, 135468, 139231, 157620, 169335, 176490, 225780, 236430, 278462, 338670, 352980, 417693, 472860, 556924, 677340, 696155, 835386, 1253079, 1392310, 1670772, 2088465, 2506158, 2784620, 4176930, 5012316, 6265395, 8353860, 12530790, 25061580]

約数ペア:

[(1, 25061580), (2, 12530790), (3, 8353860), (4, 6265395), (5, 5012316), (6, 4176930), (9, 2784620), (10, 2506158), (12, 2088465), (15, 1670772), (18, 1392310), (20, 1253079), (30, 835386), (36, 696155), (37, 677340), (45, 556924), (53, 472860), (60, 417693), (71, 352980), (74, 338670), (90, 278462), (106, 236430), (111, 225780), (142, 176490), (148, 169335), (159, 157620), (180, 139231), (185, 135468), (212, 118215), (213, 117660), (222, 112890), (265, 94572), (284, 88245), (318, 78810), (333, 75260), (355, 70596), (370, 67734), (426, 58830), (444, 56445), (477, 52540), (530, 47286), (555, 45156), (636, 39405), (639, 39220), (666, 37630), (710, 35298), (740, 33867), (795, 31524), (852, 29415), (954, 26270), (1060, 23643), (1065, 23532), (1110, 22578), (1278, 19610), (1332, 18815), (1420, 17649), (1590, 15762), (1665, 15052), (1908, 13135), (1961, 12780), (2130, 11766), (2220, 11289), (2385, 10508), (2556, 9805), (2627, 9540), (3180, 7881), (3195, 7844), (3330, 7526), (3763, 6660), (3922, 6390), (4260, 5883), (4770, 5254)]