84934640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 235109952

約数和(自身を除く): 150175312

約数列:

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

約数ペア:

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