161755110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 475891200

約数和(自身を除く): 314136090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 107, 110, 135, 165, 198, 214, 270, 297, 321, 330, 495, 509, 535, 594, 642, 963, 990, 1018, 1070, 1177, 1485, 1527, 1605, 1926, 2354, 2545, 2889, 2970, 3054, 3210, 3531, 4581, 4815, 5090, 5599, 5778, 5885, 7062, 7635, 9162, 9630, 10593, 11198, 11770, 13743, 14445, 15270, 16797, 17655, 21186, 22905, 27486, 27995, 28890, 31779, 33594, 35310, 45810, 50391, 52965, 54463, 55990, 63558, 68715, 83985, 100782, 105930, 108926, 137430, 151173, 158895, 163389, 167970, 251955, 272315, 302346, 317790, 326778, 490167, 503910, 544630, 599093, 755865, 816945, 980334, 1198186, 1470501, 1511730, 1633890, 1797279, 2450835, 2941002, 2995465, 3594558, 4901670, 5391837, 5990930, 7352505, 8986395, 10783674, 14705010, 16175511, 17972790, 26959185, 32351022, 53918370, 80877555, 161755110]

約数ペア:

[(1, 161755110), (2, 80877555), (3, 53918370), (5, 32351022), (6, 26959185), (9, 17972790), (10, 16175511), (11, 14705010), (15, 10783674), (18, 8986395), (22, 7352505), (27, 5990930), (30, 5391837), (33, 4901670), (45, 3594558), (54, 2995465), (55, 2941002), (66, 2450835), (90, 1797279), (99, 1633890), (107, 1511730), (110, 1470501), (135, 1198186), (165, 980334), (198, 816945), (214, 755865), (270, 599093), (297, 544630), (321, 503910), (330, 490167), (495, 326778), (509, 317790), (535, 302346), (594, 272315), (642, 251955), (963, 167970), (990, 163389), (1018, 158895), (1070, 151173), (1177, 137430), (1485, 108926), (1527, 105930), (1605, 100782), (1926, 83985), (2354, 68715), (2545, 63558), (2889, 55990), (2970, 54463), (3054, 52965), (3210, 50391), (3531, 45810), (4581, 35310), (4815, 33594), (5090, 31779), (5599, 28890), (5778, 27995), (5885, 27486), (7062, 22905), (7635, 21186), (9162, 17655), (9630, 16797), (10593, 15270), (11198, 14445), (11770, 13743)]