202810790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 472614912

約数和(自身を除く): 269804122

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 71, 73, 86, 91, 130, 142, 146, 182, 215, 301, 355, 365, 430, 455, 497, 511, 559, 602, 710, 730, 910, 923, 949, 994, 1022, 1118, 1505, 1846, 1898, 2485, 2555, 2795, 3010, 3053, 3139, 3913, 4615, 4745, 4970, 5110, 5183, 5590, 6106, 6278, 6461, 6643, 7826, 9230, 9490, 10366, 12922, 13286, 15265, 15695, 19565, 21371, 21973, 25915, 30530, 31390, 32305, 33215, 36281, 39130, 39689, 40807, 42742, 43946, 51830, 64610, 66430, 67379, 72562, 79378, 81614, 106855, 109865, 134758, 181405, 198445, 204035, 213710, 219730, 222869, 277823, 285649, 336895, 362810, 396890, 408070, 445738, 471653, 555646, 571298, 673790, 943306, 1114345, 1389115, 1428245, 1560083, 2228690, 2358265, 2778230, 2856490, 2897297, 3120166, 4716530, 5794594, 7800415, 14486485, 15600830, 20281079, 28972970, 40562158, 101405395, 202810790]

約数ペア:

[(1, 202810790), (2, 101405395), (5, 40562158), (7, 28972970), (10, 20281079), (13, 15600830), (14, 14486485), (26, 7800415), (35, 5794594), (43, 4716530), (65, 3120166), (70, 2897297), (71, 2856490), (73, 2778230), (86, 2358265), (91, 2228690), (130, 1560083), (142, 1428245), (146, 1389115), (182, 1114345), (215, 943306), (301, 673790), (355, 571298), (365, 555646), (430, 471653), (455, 445738), (497, 408070), (511, 396890), (559, 362810), (602, 336895), (710, 285649), (730, 277823), (910, 222869), (923, 219730), (949, 213710), (994, 204035), (1022, 198445), (1118, 181405), (1505, 134758), (1846, 109865), (1898, 106855), (2485, 81614), (2555, 79378), (2795, 72562), (3010, 67379), (3053, 66430), (3139, 64610), (3913, 51830), (4615, 43946), (4745, 42742), (4970, 40807), (5110, 39689), (5183, 39130), (5590, 36281), (6106, 33215), (6278, 32305), (6461, 31390), (6643, 30530), (7826, 25915), (9230, 21973), (9490, 21371), (10366, 19565), (12922, 15695), (13286, 15265)]