128552970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 400377600

約数和(自身を除く): 271824630

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 343, 390, 403, 434, 455, 465, 490, 546, 637, 651, 686, 735, 806, 910, 930, 961, 1029, 1085, 1209, 1274, 1302, 1365, 1470, 1519, 1715, 1911, 1922, 2015, 2058, 2170, 2418, 2730, 2821, 2883, 3038, 3185, 3255, 3430, 3822, 4030, 4459, 4557, 4805, 5145, 5642, 5766, 6045, 6370, 6510, 6727, 7595, 8463, 8918, 9114, 9555, 9610, 10290, 10633, 12090, 12493, 13377, 13454, 14105, 14415, 15190, 16926, 19110, 19747, 20181, 21266, 22295, 22785, 24986, 26754, 28210, 28830, 31899, 33635, 37479, 39494, 40362, 42315, 44590, 45570, 47089, 53165, 59241, 62465, 63798, 66885, 67270, 74958, 84630, 87451, 94178, 98735, 100905, 106330, 118482, 124930, 133770, 138229, 141267, 159495, 174902, 187395, 197470, 201810, 235445, 262353, 276458, 282534, 296205, 318990, 329623, 374790, 414687, 437255, 470890, 524706, 592410, 612157, 659246, 691145, 706335, 829374, 874510, 988869, 1224314, 1311765, 1382290, 1412670, 1648115, 1836471, 1977738, 2073435, 2623530, 3060785, 3296230, 3672942, 4146870, 4285099, 4944345, 6121570, 8570198, 9182355, 9888690, 12855297, 18364710, 21425495, 25710594, 42850990, 64276485, 128552970]

約数ペア:

[(1, 128552970), (2, 64276485), (3, 42850990), (5, 25710594), (6, 21425495), (7, 18364710), (10, 12855297), (13, 9888690), (14, 9182355), (15, 8570198), (21, 6121570), (26, 4944345), (30, 4285099), (31, 4146870), (35, 3672942), (39, 3296230), (42, 3060785), (49, 2623530), (62, 2073435), (65, 1977738), (70, 1836471), (78, 1648115), (91, 1412670), (93, 1382290), (98, 1311765), (105, 1224314), (130, 988869), (147, 874510), (155, 829374), (182, 706335), (186, 691145), (195, 659246), (210, 612157), (217, 592410), (245, 524706), (273, 470890), (294, 437255), (310, 414687), (343, 374790), (390, 329623), (403, 318990), (434, 296205), (455, 282534), (465, 276458), (490, 262353), (546, 235445), (637, 201810), (651, 197470), (686, 187395), (735, 174902), (806, 159495), (910, 141267), (930, 138229), (961, 133770), (1029, 124930), (1085, 118482), (1209, 106330), (1274, 100905), (1302, 98735), (1365, 94178), (1470, 87451), (1519, 84630), (1715, 74958), (1911, 67270), (1922, 66885), (2015, 63798), (2058, 62465), (2170, 59241), (2418, 53165), (2730, 47089), (2821, 45570), (2883, 44590), (3038, 42315), (3185, 40362), (3255, 39494), (3430, 37479), (3822, 33635), (4030, 31899), (4459, 28830), (4557, 28210), (4805, 26754), (5145, 24986), (5642, 22785), (5766, 22295), (6045, 21266), (6370, 20181), (6510, 19747), (6727, 19110), (7595, 16926), (8463, 15190), (8918, 14415), (9114, 14105), (9555, 13454), (9610, 13377), (10290, 12493), (10633, 12090)]