169869280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 477804096

約数和(自身を除く): 307934816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 329, 376, 392, 461, 470, 490, 560, 658, 752, 784, 922, 940, 980, 1120, 1316, 1504, 1568, 1645, 1844, 1880, 1960, 2303, 2305, 2632, 3227, 3290, 3688, 3760, 3920, 4606, 4610, 5264, 6454, 6580, 7376, 7520, 7840, 9212, 9220, 10528, 11515, 12908, 13160, 14752, 16135, 18424, 18440, 21667, 22589, 23030, 25816, 26320, 32270, 36848, 36880, 43334, 45178, 46060, 51632, 52640, 64540, 73696, 73760, 86668, 90356, 92120, 103264, 108335, 112945, 129080, 151669, 173336, 180712, 184240, 216670, 225890, 258160, 303338, 346672, 361424, 368480, 433340, 451780, 516320, 606676, 693344, 722848, 758345, 866680, 903560, 1061683, 1213352, 1516690, 1733360, 1807120, 2123366, 2426704, 3033380, 3466720, 3614240, 4246732, 4853408, 5308415, 6066760, 8493464, 10616830, 12133520, 16986928, 21233660, 24267040, 33973856, 42467320, 84934640, 169869280]

約数ペア:

[(1, 169869280), (2, 84934640), (4, 42467320), (5, 33973856), (7, 24267040), (8, 21233660), (10, 16986928), (14, 12133520), (16, 10616830), (20, 8493464), (28, 6066760), (32, 5308415), (35, 4853408), (40, 4246732), (47, 3614240), (49, 3466720), (56, 3033380), (70, 2426704), (80, 2123366), (94, 1807120), (98, 1733360), (112, 1516690), (140, 1213352), (160, 1061683), (188, 903560), (196, 866680), (224, 758345), (235, 722848), (245, 693344), (280, 606676), (329, 516320), (376, 451780), (392, 433340), (461, 368480), (470, 361424), (490, 346672), (560, 303338), (658, 258160), (752, 225890), (784, 216670), (922, 184240), (940, 180712), (980, 173336), (1120, 151669), (1316, 129080), (1504, 112945), (1568, 108335), (1645, 103264), (1844, 92120), (1880, 90356), (1960, 86668), (2303, 73760), (2305, 73696), (2632, 64540), (3227, 52640), (3290, 51632), (3688, 46060), (3760, 45178), (3920, 43334), (4606, 36880), (4610, 36848), (5264, 32270), (6454, 26320), (6580, 25816), (7376, 23030), (7520, 22589), (7840, 21667), (9212, 18440), (9220, 18424), (10528, 16135), (11515, 14752), (12908, 13160)]