69939100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 195987456

約数和(自身を除く): 126048356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 293, 308, 310, 341, 350, 385, 434, 550, 586, 620, 682, 700, 770, 775, 868, 1085, 1100, 1172, 1364, 1465, 1540, 1550, 1705, 1925, 2051, 2170, 2387, 2930, 3100, 3223, 3410, 3850, 4102, 4340, 4774, 5425, 5860, 6446, 6820, 7325, 7700, 8204, 8525, 9083, 9548, 10255, 10850, 11935, 12892, 14650, 16115, 17050, 18166, 20510, 21700, 22561, 23870, 29300, 32230, 34100, 36332, 41020, 45122, 45415, 47740, 51275, 59675, 63581, 64460, 80575, 90244, 90830, 99913, 102550, 112805, 119350, 127162, 161150, 181660, 199826, 205100, 225610, 227075, 238700, 254324, 317905, 322300, 399652, 451220, 454150, 499565, 564025, 635810, 699391, 908300, 999130, 1128050, 1271620, 1398782, 1589525, 1998260, 2256100, 2497825, 2797564, 3179050, 3496955, 4995650, 6358100, 6993910, 9991300, 13987820, 17484775, 34969550, 69939100]

約数ペア:

[(1, 69939100), (2, 34969550), (4, 17484775), (5, 13987820), (7, 9991300), (10, 6993910), (11, 6358100), (14, 4995650), (20, 3496955), (22, 3179050), (25, 2797564), (28, 2497825), (31, 2256100), (35, 1998260), (44, 1589525), (50, 1398782), (55, 1271620), (62, 1128050), (70, 999130), (77, 908300), (100, 699391), (110, 635810), (124, 564025), (140, 499565), (154, 454150), (155, 451220), (175, 399652), (217, 322300), (220, 317905), (275, 254324), (293, 238700), (308, 227075), (310, 225610), (341, 205100), (350, 199826), (385, 181660), (434, 161150), (550, 127162), (586, 119350), (620, 112805), (682, 102550), (700, 99913), (770, 90830), (775, 90244), (868, 80575), (1085, 64460), (1100, 63581), (1172, 59675), (1364, 51275), (1465, 47740), (1540, 45415), (1550, 45122), (1705, 41020), (1925, 36332), (2051, 34100), (2170, 32230), (2387, 29300), (2930, 23870), (3100, 22561), (3223, 21700), (3410, 20510), (3850, 18166), (4102, 17050), (4340, 16115), (4774, 14650), (5425, 12892), (5860, 11935), (6446, 10850), (6820, 10255), (7325, 9548), (7700, 9083), (8204, 8525)]