656834100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9954

約数の個数: 144

約数和(自身を含む): 2167236288

約数和(自身を除く): 1510402188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3315, 3900, 4420, 5100, 5525, 6630, 9907, 11050, 13260, 16575, 19814, 22100, 29721, 33150, 39628, 49535, 59442, 66300, 99070, 118884, 128791, 148605, 168419, 198140, 247675, 257582, 297210, 336838, 386373, 495350, 505257, 515164, 594420, 643955, 673676, 743025, 772746, 842095, 990700, 1010514, 1287910, 1486050, 1545492, 1684190, 1931865, 2021028, 2189447, 2526285, 2575820, 2972100, 3219775, 3368380, 3863730, 4210475, 4378894, 5052570, 6439550, 6568341, 7727460, 8420950, 8757788, 9659325, 10105140, 10947235, 12631425, 12879100, 13136682, 16841900, 19318650, 21894470, 25262850, 26273364, 32841705, 38637300, 43788940, 50525700, 54736175, 65683410, 109472350, 131366820, 164208525, 218944700, 328417050, 656834100]

約数ペア:

[(1, 656834100), (2, 328417050), (3, 218944700), (4, 164208525), (5, 131366820), (6, 109472350), (10, 65683410), (12, 54736175), (13, 50525700), (15, 43788940), (17, 38637300), (20, 32841705), (25, 26273364), (26, 25262850), (30, 21894470), (34, 19318650), (39, 16841900), (50, 13136682), (51, 12879100), (52, 12631425), (60, 10947235), (65, 10105140), (68, 9659325), (75, 8757788), (78, 8420950), (85, 7727460), (100, 6568341), (102, 6439550), (130, 5052570), (150, 4378894), (156, 4210475), (170, 3863730), (195, 3368380), (204, 3219775), (221, 2972100), (255, 2575820), (260, 2526285), (300, 2189447), (325, 2021028), (340, 1931865), (390, 1684190), (425, 1545492), (442, 1486050), (510, 1287910), (650, 1010514), (663, 990700), (780, 842095), (850, 772746), (884, 743025), (975, 673676), (1020, 643955), (1105, 594420), (1275, 515164), (1300, 505257), (1326, 495350), (1700, 386373), (1950, 336838), (2210, 297210), (2550, 257582), (2652, 247675), (3315, 198140), (3900, 168419), (4420, 148605), (5100, 128791), (5525, 118884), (6630, 99070), (9907, 66300), (11050, 59442), (13260, 49535), (16575, 39628), (19814, 33150), (22100, 29721)]