789080500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 2028656448

約数和(自身を除く): 1239575948

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 37, 50, 52, 65, 68, 74, 85, 100, 125, 130, 148, 170, 185, 193, 221, 250, 260, 325, 340, 370, 386, 425, 442, 481, 500, 629, 650, 740, 772, 850, 884, 925, 962, 965, 1105, 1258, 1300, 1625, 1700, 1850, 1924, 1930, 2125, 2210, 2405, 2509, 2516, 3145, 3250, 3281, 3700, 3860, 4250, 4420, 4625, 4810, 4825, 5018, 5525, 6290, 6500, 6562, 7141, 8177, 8500, 9250, 9620, 9650, 10036, 11050, 12025, 12545, 12580, 13124, 14282, 15725, 16354, 16405, 18500, 19300, 22100, 24050, 24125, 25090, 27625, 28564, 31450, 32708, 32810, 35705, 40885, 42653, 48100, 48250, 50180, 55250, 60125, 62725, 62900, 65620, 71410, 78625, 81770, 82025, 85306, 92833, 96500, 110500, 120250, 121397, 125450, 142820, 157250, 163540, 164050, 170612, 178525, 185666, 204425, 213265, 240500, 242794, 250900, 313625, 314500, 328100, 357050, 371332, 408850, 410125, 426530, 464165, 485588, 606985, 627250, 714100, 817700, 820250, 853060, 892625, 928330, 1022125, 1066325, 1213970, 1254500, 1578161, 1640500, 1785250, 1856660, 2044250, 2132650, 2320825, 2427940, 3034925, 3156322, 3570500, 4088500, 4265300, 4641650, 5331625, 6069850, 6312644, 7890805, 9283300, 10663250, 11604125, 12139700, 15174625, 15781610, 21326500, 23208250, 30349250, 31563220, 39454025, 46416500, 60698500, 78908050, 157816100, 197270125, 394540250, 789080500]

約数ペア:

[(1, 789080500), (2, 394540250), (4, 197270125), (5, 157816100), (10, 78908050), (13, 60698500), (17, 46416500), (20, 39454025), (25, 31563220), (26, 30349250), (34, 23208250), (37, 21326500), (50, 15781610), (52, 15174625), (65, 12139700), (68, 11604125), (74, 10663250), (85, 9283300), (100, 7890805), (125, 6312644), (130, 6069850), (148, 5331625), (170, 4641650), (185, 4265300), (193, 4088500), (221, 3570500), (250, 3156322), (260, 3034925), (325, 2427940), (340, 2320825), (370, 2132650), (386, 2044250), (425, 1856660), (442, 1785250), (481, 1640500), (500, 1578161), (629, 1254500), (650, 1213970), (740, 1066325), (772, 1022125), (850, 928330), (884, 892625), (925, 853060), (962, 820250), (965, 817700), (1105, 714100), (1258, 627250), (1300, 606985), (1625, 485588), (1700, 464165), (1850, 426530), (1924, 410125), (1930, 408850), (2125, 371332), (2210, 357050), (2405, 328100), (2509, 314500), (2516, 313625), (3145, 250900), (3250, 242794), (3281, 240500), (3700, 213265), (3860, 204425), (4250, 185666), (4420, 178525), (4625, 170612), (4810, 164050), (4825, 163540), (5018, 157250), (5525, 142820), (6290, 125450), (6500, 121397), (6562, 120250), (7141, 110500), (8177, 96500), (8500, 92833), (9250, 85306), (9620, 82025), (9650, 81770), (10036, 78625), (11050, 71410), (12025, 65620), (12545, 62900), (12580, 62725), (13124, 60125), (14282, 55250), (15725, 50180), (16354, 48250), (16405, 48100), (18500, 42653), (19300, 40885), (22100, 35705), (24050, 32810), (24125, 32708), (25090, 31450), (27625, 28564)]