158196390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 443791872

約数和(自身を除く): 285595482

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 163, 165, 170, 173, 187, 255, 326, 330, 346, 374, 489, 510, 519, 561, 815, 865, 935, 978, 1038, 1122, 1630, 1730, 1793, 1870, 1903, 2445, 2595, 2771, 2805, 2941, 3586, 3806, 4890, 5190, 5379, 5542, 5610, 5709, 5882, 8313, 8823, 8965, 9515, 10758, 11418, 13855, 14705, 16626, 17646, 17930, 19030, 26895, 27710, 28199, 28545, 29410, 30481, 32351, 41565, 44115, 53790, 56398, 57090, 60962, 64702, 83130, 84597, 88230, 91443, 97053, 140995, 152405, 161755, 169194, 182886, 194106, 281990, 304810, 310189, 323510, 422985, 457215, 479383, 485265, 620378, 845970, 914430, 930567, 958766, 970530, 1438149, 1550945, 1861134, 2396915, 2876298, 3101890, 4652835, 4793830, 5273213, 7190745, 9305670, 10546426, 14381490, 15819639, 26366065, 31639278, 52732130, 79098195, 158196390]

約数ペア:

[(1, 158196390), (2, 79098195), (3, 52732130), (5, 31639278), (6, 26366065), (10, 15819639), (11, 14381490), (15, 10546426), (17, 9305670), (22, 7190745), (30, 5273213), (33, 4793830), (34, 4652835), (51, 3101890), (55, 2876298), (66, 2396915), (85, 1861134), (102, 1550945), (110, 1438149), (163, 970530), (165, 958766), (170, 930567), (173, 914430), (187, 845970), (255, 620378), (326, 485265), (330, 479383), (346, 457215), (374, 422985), (489, 323510), (510, 310189), (519, 304810), (561, 281990), (815, 194106), (865, 182886), (935, 169194), (978, 161755), (1038, 152405), (1122, 140995), (1630, 97053), (1730, 91443), (1793, 88230), (1870, 84597), (1903, 83130), (2445, 64702), (2595, 60962), (2771, 57090), (2805, 56398), (2941, 53790), (3586, 44115), (3806, 41565), (4890, 32351), (5190, 30481), (5379, 29410), (5542, 28545), (5610, 28199), (5709, 27710), (5882, 26895), (8313, 19030), (8823, 17930), (8965, 17646), (9515, 16626), (10758, 14705), (11418, 13855)]