339713500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 884834496

約数和(自身を除く): 545120996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 101, 124, 125, 140, 155, 175, 202, 217, 250, 310, 350, 404, 434, 500, 505, 620, 700, 707, 775, 868, 875, 961, 1010, 1085, 1414, 1550, 1750, 1922, 2020, 2170, 2525, 2828, 3100, 3131, 3500, 3535, 3844, 3875, 4340, 4805, 5050, 5425, 6262, 6727, 7070, 7750, 9610, 10100, 10850, 12524, 12625, 13454, 14140, 15500, 15655, 17675, 19220, 21700, 21917, 24025, 25250, 26908, 27125, 31310, 33635, 35350, 43834, 48050, 50500, 54250, 62620, 67270, 70700, 78275, 87668, 88375, 96100, 97061, 108500, 109585, 120125, 134540, 156550, 168175, 176750, 194122, 219170, 240250, 313100, 336350, 353500, 388244, 391375, 438340, 480500, 485305, 547925, 672700, 679427, 782750, 840875, 970610, 1095850, 1358854, 1565500, 1681750, 1941220, 2191700, 2426525, 2717708, 2739625, 3363500, 3397135, 4853050, 5479250, 6794270, 9706100, 10958500, 12132625, 13588540, 16985675, 24265250, 33971350, 48530500, 67942700, 84928375, 169856750, 339713500]

約数ペア:

[(1, 339713500), (2, 169856750), (4, 84928375), (5, 67942700), (7, 48530500), (10, 33971350), (14, 24265250), (20, 16985675), (25, 13588540), (28, 12132625), (31, 10958500), (35, 9706100), (50, 6794270), (62, 5479250), (70, 4853050), (100, 3397135), (101, 3363500), (124, 2739625), (125, 2717708), (140, 2426525), (155, 2191700), (175, 1941220), (202, 1681750), (217, 1565500), (250, 1358854), (310, 1095850), (350, 970610), (404, 840875), (434, 782750), (500, 679427), (505, 672700), (620, 547925), (700, 485305), (707, 480500), (775, 438340), (868, 391375), (875, 388244), (961, 353500), (1010, 336350), (1085, 313100), (1414, 240250), (1550, 219170), (1750, 194122), (1922, 176750), (2020, 168175), (2170, 156550), (2525, 134540), (2828, 120125), (3100, 109585), (3131, 108500), (3500, 97061), (3535, 96100), (3844, 88375), (3875, 87668), (4340, 78275), (4805, 70700), (5050, 67270), (5425, 62620), (6262, 54250), (6727, 50500), (7070, 48050), (7750, 43834), (9610, 35350), (10100, 33635), (10850, 31310), (12524, 27125), (12625, 26908), (13454, 25250), (14140, 24025), (15500, 21917), (15655, 21700), (17675, 19220)]