138310080500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{207517}}^1$

素因数の和:207610

約数の個数: 96

約数和(自身を含む): 319066395648

約数和(自身を除く): 180756315148

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 125, 155, 172, 215, 250, 310, 430, 500, 620, 775, 860, 1075, 1333, 1550, 2150, 2666, 3100, 3875, 4300, 5332, 5375, 6665, 7750, 10750, 13330, 15500, 21500, 26660, 33325, 66650, 133300, 166625, 207517, 333250, 415034, 666500, 830068, 1037585, 2075170, 4150340, 5187925, 6433027, 8923231, 10375850, 12866054, 17846462, 20751700, 25732108, 25939625, 32165135, 35692924, 44616155, 51879250, 64330270, 89232310, 103758500, 128660540, 160825675, 178464620, 223080775, 276620161, 321651350, 446161550, 553240322, 643302700, 804128375, 892323100, 1106480644, 1115403875, 1383100805, 1608256750, 2230807750, 2766201610, 3216513500, 4461615500, 5532403220, 6915504025, 13831008050, 27662016100, 34577520125, 69155040250, 138310080500]

約数ペア:

[(1, 138310080500), (2, 69155040250), (4, 34577520125), (5, 27662016100), (10, 13831008050), (20, 6915504025), (25, 5532403220), (31, 4461615500), (43, 3216513500), (50, 2766201610), (62, 2230807750), (86, 1608256750), (100, 1383100805), (124, 1115403875), (125, 1106480644), (155, 892323100), (172, 804128375), (215, 643302700), (250, 553240322), (310, 446161550), (430, 321651350), (500, 276620161), (620, 223080775), (775, 178464620), (860, 160825675), (1075, 128660540), (1333, 103758500), (1550, 89232310), (2150, 64330270), (2666, 51879250), (3100, 44616155), (3875, 35692924), (4300, 32165135), (5332, 25939625), (5375, 25732108), (6665, 20751700), (7750, 17846462), (10750, 12866054), (13330, 10375850), (15500, 8923231), (21500, 6433027), (26660, 5187925), (33325, 4150340), (66650, 2075170), (133300, 1037585), (166625, 830068), (207517, 666500), (333250, 415034)]