173241640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 473195520

約数和(自身を除く): 299953880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 977, 1144, 1240, 1364, 1430, 1612, 1705, 1954, 2015, 2728, 2860, 3224, 3410, 3908, 4030, 4433, 4885, 5720, 6820, 7816, 8060, 8866, 9770, 10747, 12701, 13640, 16120, 17732, 19540, 21494, 22165, 25402, 30287, 35464, 39080, 42988, 44330, 50804, 53735, 60574, 63505, 85976, 88660, 101608, 107470, 121148, 127010, 139711, 151435, 177320, 214940, 242296, 254020, 279422, 302870, 333157, 393731, 429880, 508040, 558844, 605740, 666314, 698555, 787462, 1117688, 1211480, 1332628, 1397110, 1574924, 1665785, 1968655, 2665256, 2794220, 3149848, 3331570, 3937310, 4331041, 5588440, 6663140, 7874620, 8662082, 13326280, 15749240, 17324164, 21655205, 34648328, 43310410, 86620820, 173241640]

約数ペア:

[(1, 173241640), (2, 86620820), (4, 43310410), (5, 34648328), (8, 21655205), (10, 17324164), (11, 15749240), (13, 13326280), (20, 8662082), (22, 7874620), (26, 6663140), (31, 5588440), (40, 4331041), (44, 3937310), (52, 3331570), (55, 3149848), (62, 2794220), (65, 2665256), (88, 1968655), (104, 1665785), (110, 1574924), (124, 1397110), (130, 1332628), (143, 1211480), (155, 1117688), (220, 787462), (248, 698555), (260, 666314), (286, 605740), (310, 558844), (341, 508040), (403, 429880), (440, 393731), (520, 333157), (572, 302870), (620, 279422), (682, 254020), (715, 242296), (806, 214940), (977, 177320), (1144, 151435), (1240, 139711), (1364, 127010), (1430, 121148), (1612, 107470), (1705, 101608), (1954, 88660), (2015, 85976), (2728, 63505), (2860, 60574), (3224, 53735), (3410, 50804), (3908, 44330), (4030, 42988), (4433, 39080), (4885, 35464), (5720, 30287), (6820, 25402), (7816, 22165), (8060, 21494), (8866, 19540), (9770, 17732), (10747, 16120), (12701, 13640)]