128286990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 387459072

約数和(自身を除く): 259172082

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 131, 135, 155, 162, 186, 195, 234, 243, 262, 270, 279, 310, 351, 390, 393, 403, 405, 465, 486, 558, 585, 655, 702, 786, 806, 810, 837, 930, 1053, 1170, 1179, 1209, 1215, 1310, 1395, 1674, 1703, 1755, 1965, 2015, 2106, 2358, 2418, 2430, 2511, 2790, 3159, 3406, 3510, 3537, 3627, 3930, 4030, 4061, 4185, 5022, 5109, 5265, 5895, 6045, 6318, 7074, 7254, 7533, 8122, 8370, 8515, 10218, 10530, 10611, 10881, 11790, 12090, 12183, 12555, 15066, 15327, 15795, 17030, 17685, 18135, 20305, 21222, 21762, 24366, 25110, 25545, 30654, 31590, 31833, 32643, 35370, 36270, 36549, 37665, 40610, 45981, 51090, 52793, 53055, 54405, 60915, 63666, 65286, 73098, 75330, 76635, 91962, 97929, 105586, 106110, 108810, 109647, 121830, 137943, 153270, 158379, 159165, 163215, 182745, 195858, 219294, 229905, 263965, 275886, 316758, 318330, 326430, 328941, 365490, 413829, 459810, 475137, 489645, 527930, 548235, 657882, 689715, 791895, 827658, 950274, 979290, 986823, 1096470, 1379430, 1425411, 1583790, 1644705, 1973646, 2069145, 2375685, 2850822, 3289410, 4138290, 4276233, 4751370, 4934115, 7127055, 8552466, 9868230, 12828699, 14254110, 21381165, 25657398, 42762330, 64143495, 128286990]

約数ペア:

[(1, 128286990), (2, 64143495), (3, 42762330), (5, 25657398), (6, 21381165), (9, 14254110), (10, 12828699), (13, 9868230), (15, 8552466), (18, 7127055), (26, 4934115), (27, 4751370), (30, 4276233), (31, 4138290), (39, 3289410), (45, 2850822), (54, 2375685), (62, 2069145), (65, 1973646), (78, 1644705), (81, 1583790), (90, 1425411), (93, 1379430), (117, 1096470), (130, 986823), (131, 979290), (135, 950274), (155, 827658), (162, 791895), (186, 689715), (195, 657882), (234, 548235), (243, 527930), (262, 489645), (270, 475137), (279, 459810), (310, 413829), (351, 365490), (390, 328941), (393, 326430), (403, 318330), (405, 316758), (465, 275886), (486, 263965), (558, 229905), (585, 219294), (655, 195858), (702, 182745), (786, 163215), (806, 159165), (810, 158379), (837, 153270), (930, 137943), (1053, 121830), (1170, 109647), (1179, 108810), (1209, 106110), (1215, 105586), (1310, 97929), (1395, 91962), (1674, 76635), (1703, 75330), (1755, 73098), (1965, 65286), (2015, 63666), (2106, 60915), (2358, 54405), (2418, 53055), (2430, 52793), (2511, 51090), (2790, 45981), (3159, 40610), (3406, 37665), (3510, 36549), (3537, 36270), (3627, 35370), (3930, 32643), (4030, 31833), (4061, 31590), (4185, 30654), (5022, 25545), (5109, 25110), (5265, 24366), (5895, 21762), (6045, 21222), (6318, 20305), (7074, 18135), (7254, 17685), (7533, 17030), (8122, 15795), (8370, 15327), (8515, 15066), (10218, 12555), (10530, 12183), (10611, 12090), (10881, 11790)]