202117650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 590828256

約数和(自身を除く): 388710606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 107, 147, 150, 175, 210, 214, 245, 257, 294, 321, 350, 490, 514, 525, 535, 642, 735, 749, 771, 1050, 1070, 1225, 1285, 1470, 1498, 1542, 1605, 1799, 2247, 2450, 2570, 2675, 3210, 3598, 3675, 3745, 3855, 4494, 5243, 5350, 5397, 6425, 7350, 7490, 7710, 8025, 8995, 10486, 10794, 11235, 12593, 12850, 15729, 16050, 17990, 18725, 19275, 22470, 25186, 26215, 26985, 27499, 31458, 37450, 37779, 38550, 44975, 52430, 53970, 54998, 56175, 62965, 75558, 78645, 82497, 89950, 112350, 125930, 131075, 134925, 137495, 157290, 164994, 188895, 192493, 262150, 269850, 274990, 314825, 377790, 384986, 393225, 412485, 577479, 629650, 687475, 786450, 824970, 944475, 962465, 1154958, 1347451, 1374950, 1888950, 1924930, 2062425, 2694902, 2887395, 4042353, 4124850, 4812325, 5774790, 6737255, 8084706, 9624650, 13474510, 14436975, 20211765, 28873950, 33686275, 40423530, 67372550, 101058825, 202117650]

約数ペア:

[(1, 202117650), (2, 101058825), (3, 67372550), (5, 40423530), (6, 33686275), (7, 28873950), (10, 20211765), (14, 14436975), (15, 13474510), (21, 9624650), (25, 8084706), (30, 6737255), (35, 5774790), (42, 4812325), (49, 4124850), (50, 4042353), (70, 2887395), (75, 2694902), (98, 2062425), (105, 1924930), (107, 1888950), (147, 1374950), (150, 1347451), (175, 1154958), (210, 962465), (214, 944475), (245, 824970), (257, 786450), (294, 687475), (321, 629650), (350, 577479), (490, 412485), (514, 393225), (525, 384986), (535, 377790), (642, 314825), (735, 274990), (749, 269850), (771, 262150), (1050, 192493), (1070, 188895), (1225, 164994), (1285, 157290), (1470, 137495), (1498, 134925), (1542, 131075), (1605, 125930), (1799, 112350), (2247, 89950), (2450, 82497), (2570, 78645), (2675, 75558), (3210, 62965), (3598, 56175), (3675, 54998), (3745, 53970), (3855, 52430), (4494, 44975), (5243, 38550), (5350, 37779), (5397, 37450), (6425, 31458), (7350, 27499), (7490, 26985), (7710, 26215), (8025, 25186), (8995, 22470), (10486, 19275), (10794, 18725), (11235, 17990), (12593, 16050), (12850, 15729)]