147121640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 349045200

約数和(自身を除く): 201923560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1537, 2120, 2393, 3074, 4786, 6148, 7685, 9572, 11965, 12296, 15370, 19144, 23930, 30740, 47860, 61480, 69397, 95720, 126829, 138794, 253658, 277588, 346985, 507316, 555176, 634145, 693970, 1014632, 1268290, 1387940, 2536580, 2775880, 3678041, 5073160, 7356082, 14712164, 18390205, 29424328, 36780410, 73560820, 147121640]

約数ペア:

[(1, 147121640), (2, 73560820), (4, 36780410), (5, 29424328), (8, 18390205), (10, 14712164), (20, 7356082), (29, 5073160), (40, 3678041), (53, 2775880), (58, 2536580), (106, 1387940), (116, 1268290), (145, 1014632), (212, 693970), (232, 634145), (265, 555176), (290, 507316), (424, 346985), (530, 277588), (580, 253658), (1060, 138794), (1160, 126829), (1537, 95720), (2120, 69397), (2393, 61480), (3074, 47860), (4786, 30740), (6148, 23930), (7685, 19144), (9572, 15370), (11965, 12296)]