153853000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 425318400

約数和(自身を除く): 271465400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 434, 500, 620, 700, 709, 775, 868, 875, 1000, 1085, 1240, 1400, 1418, 1550, 1736, 1750, 2170, 2836, 3100, 3500, 3545, 3875, 4340, 4963, 5425, 5672, 6200, 7000, 7090, 7750, 8680, 9926, 10850, 14180, 15500, 17725, 19852, 21700, 21979, 24815, 27125, 28360, 31000, 35450, 39704, 43400, 43958, 49630, 54250, 70900, 87916, 88625, 99260, 108500, 109895, 124075, 141800, 153853, 175832, 177250, 198520, 217000, 219790, 248150, 307706, 354500, 439580, 496300, 549475, 615412, 620375, 709000, 769265, 879160, 992600, 1098950, 1230824, 1240750, 1538530, 2197900, 2481500, 2747375, 3077060, 3846325, 4395800, 4963000, 5494750, 6154120, 7692650, 10989500, 15385300, 19231625, 21979000, 30770600, 38463250, 76926500, 153853000]

約数ペア:

[(1, 153853000), (2, 76926500), (4, 38463250), (5, 30770600), (7, 21979000), (8, 19231625), (10, 15385300), (14, 10989500), (20, 7692650), (25, 6154120), (28, 5494750), (31, 4963000), (35, 4395800), (40, 3846325), (50, 3077060), (56, 2747375), (62, 2481500), (70, 2197900), (100, 1538530), (124, 1240750), (125, 1230824), (140, 1098950), (155, 992600), (175, 879160), (200, 769265), (217, 709000), (248, 620375), (250, 615412), (280, 549475), (310, 496300), (350, 439580), (434, 354500), (500, 307706), (620, 248150), (700, 219790), (709, 217000), (775, 198520), (868, 177250), (875, 175832), (1000, 153853), (1085, 141800), (1240, 124075), (1400, 109895), (1418, 108500), (1550, 99260), (1736, 88625), (1750, 87916), (2170, 70900), (2836, 54250), (3100, 49630), (3500, 43958), (3545, 43400), (3875, 39704), (4340, 35450), (4963, 31000), (5425, 28360), (5672, 27125), (6200, 24815), (7000, 21979), (7090, 21700), (7750, 19852), (8680, 17725), (9926, 15500), (10850, 14180)]