87574760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 247968000

約数和(自身を除く): 160393240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 491, 520, 637, 686, 728, 910, 980, 982, 1274, 1372, 1715, 1820, 1960, 1964, 2455, 2548, 2744, 3185, 3430, 3437, 3640, 3928, 4459, 4910, 5096, 6370, 6383, 6860, 6874, 8918, 9820, 12740, 12766, 13720, 13748, 17185, 17836, 19640, 22295, 24059, 25480, 25532, 27496, 31915, 34370, 35672, 44590, 44681, 48118, 51064, 63830, 68740, 89180, 89362, 96236, 120295, 127660, 137480, 168413, 178360, 178724, 192472, 223405, 240590, 255320, 312767, 336826, 357448, 446810, 481180, 625534, 673652, 842065, 893620, 962360, 1251068, 1347304, 1563835, 1684130, 1787240, 2189369, 2502136, 3127670, 3368260, 4378738, 6255340, 6736520, 8757476, 10946845, 12510680, 17514952, 21893690, 43787380, 87574760]

約数ペア:

[(1, 87574760), (2, 43787380), (4, 21893690), (5, 17514952), (7, 12510680), (8, 10946845), (10, 8757476), (13, 6736520), (14, 6255340), (20, 4378738), (26, 3368260), (28, 3127670), (35, 2502136), (40, 2189369), (49, 1787240), (52, 1684130), (56, 1563835), (65, 1347304), (70, 1251068), (91, 962360), (98, 893620), (104, 842065), (130, 673652), (140, 625534), (182, 481180), (196, 446810), (245, 357448), (260, 336826), (280, 312767), (343, 255320), (364, 240590), (392, 223405), (455, 192472), (490, 178724), (491, 178360), (520, 168413), (637, 137480), (686, 127660), (728, 120295), (910, 96236), (980, 89362), (982, 89180), (1274, 68740), (1372, 63830), (1715, 51064), (1820, 48118), (1960, 44681), (1964, 44590), (2455, 35672), (2548, 34370), (2744, 31915), (3185, 27496), (3430, 25532), (3437, 25480), (3640, 24059), (3928, 22295), (4459, 19640), (4910, 17836), (5096, 17185), (6370, 13748), (6383, 13720), (6860, 12766), (6874, 12740), (8918, 9820)]