186980220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4840

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 482267268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 4787, 5580, 6510, 7812, 9574, 9765, 13020, 14361, 19148, 19530, 23935, 28722, 33509, 39060, 43083, 47870, 57444, 67018, 71805, 86166, 95740, 100527, 134036, 143610, 148397, 167545, 172332, 201054, 215415, 287220, 296794, 301581, 335090, 402108, 430830, 445191, 502635, 593588, 603162, 670180, 741985, 861660, 890382, 1005270, 1038779, 1206324, 1335573, 1483970, 1507905, 1780764, 2010540, 2077558, 2225955, 2671146, 2967940, 3015810, 3116337, 4155116, 4451910, 5193895, 5342292, 6031620, 6232674, 6677865, 8903820, 9349011, 10387790, 12465348, 13355730, 15581685, 18698022, 20775580, 26711460, 31163370, 37396044, 46745055, 62326740, 93490110, 186980220]

約数ペア:

[(1, 186980220), (2, 93490110), (3, 62326740), (4, 46745055), (5, 37396044), (6, 31163370), (7, 26711460), (9, 20775580), (10, 18698022), (12, 15581685), (14, 13355730), (15, 12465348), (18, 10387790), (20, 9349011), (21, 8903820), (28, 6677865), (30, 6232674), (31, 6031620), (35, 5342292), (36, 5193895), (42, 4451910), (45, 4155116), (60, 3116337), (62, 3015810), (63, 2967940), (70, 2671146), (84, 2225955), (90, 2077558), (93, 2010540), (105, 1780764), (124, 1507905), (126, 1483970), (140, 1335573), (155, 1206324), (180, 1038779), (186, 1005270), (210, 890382), (217, 861660), (252, 741985), (279, 670180), (310, 603162), (315, 593588), (372, 502635), (420, 445191), (434, 430830), (465, 402108), (558, 335090), (620, 301581), (630, 296794), (651, 287220), (868, 215415), (930, 201054), (1085, 172332), (1116, 167545), (1260, 148397), (1302, 143610), (1395, 134036), (1860, 100527), (1953, 95740), (2170, 86166), (2604, 71805), (2790, 67018), (3255, 57444), (3906, 47870), (4340, 43083), (4787, 39060), (5580, 33509), (6510, 28722), (7812, 23935), (9574, 19530), (9765, 19148), (13020, 14361)]