1352930180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{23399}}^1$

素因数の和:23481

約数の個数: 72

約数和(自身を含む): 3361176000

約数和(自身を除く): 2008245820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 4130, 5782, 8260, 11564, 14455, 23399, 28910, 46798, 57820, 93596, 116995, 163793, 233990, 327586, 467980, 655172, 818965, 1146551, 1380541, 1637930, 2293102, 2761082, 3275860, 4586204, 5522164, 5732755, 6902705, 9663787, 11465510, 13805410, 19327574, 22931020, 27610820, 38655148, 48318935, 67646509, 96637870, 135293018, 193275740, 270586036, 338232545, 676465090, 1352930180]

約数ペア:

[(1, 1352930180), (2, 676465090), (4, 338232545), (5, 270586036), (7, 193275740), (10, 135293018), (14, 96637870), (20, 67646509), (28, 48318935), (35, 38655148), (49, 27610820), (59, 22931020), (70, 19327574), (98, 13805410), (118, 11465510), (140, 9663787), (196, 6902705), (236, 5732755), (245, 5522164), (295, 4586204), (413, 3275860), (490, 2761082), (590, 2293102), (826, 1637930), (980, 1380541), (1180, 1146551), (1652, 818965), (2065, 655172), (2891, 467980), (4130, 327586), (5782, 233990), (8260, 163793), (11564, 116995), (14455, 93596), (23399, 57820), (28910, 46798)]