155217930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 445464576

約数和(自身を除く): 290246646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 113, 155, 186, 210, 211, 217, 226, 310, 339, 422, 434, 465, 565, 633, 651, 678, 791, 930, 1055, 1085, 1130, 1266, 1302, 1477, 1582, 1695, 2110, 2170, 2373, 2954, 3165, 3255, 3390, 3503, 3955, 4431, 4746, 6330, 6510, 6541, 7006, 7385, 7910, 8862, 10509, 11865, 13082, 14770, 17515, 19623, 21018, 22155, 23730, 23843, 24521, 32705, 35030, 39246, 44310, 45787, 47686, 49042, 52545, 65410, 71529, 73563, 91574, 98115, 105090, 119215, 122605, 137361, 143058, 147126, 166901, 196230, 228935, 238430, 245210, 274722, 333802, 357645, 367815, 457870, 500703, 686805, 715290, 735630, 739133, 834505, 1001406, 1373610, 1478266, 1669010, 2217399, 2503515, 3695665, 4434798, 5007030, 5173931, 7391330, 10347862, 11086995, 15521793, 22173990, 25869655, 31043586, 51739310, 77608965, 155217930]

約数ペア:

[(1, 155217930), (2, 77608965), (3, 51739310), (5, 31043586), (6, 25869655), (7, 22173990), (10, 15521793), (14, 11086995), (15, 10347862), (21, 7391330), (30, 5173931), (31, 5007030), (35, 4434798), (42, 3695665), (62, 2503515), (70, 2217399), (93, 1669010), (105, 1478266), (113, 1373610), (155, 1001406), (186, 834505), (210, 739133), (211, 735630), (217, 715290), (226, 686805), (310, 500703), (339, 457870), (422, 367815), (434, 357645), (465, 333802), (565, 274722), (633, 245210), (651, 238430), (678, 228935), (791, 196230), (930, 166901), (1055, 147126), (1085, 143058), (1130, 137361), (1266, 122605), (1302, 119215), (1477, 105090), (1582, 98115), (1695, 91574), (2110, 73563), (2170, 71529), (2373, 65410), (2954, 52545), (3165, 49042), (3255, 47686), (3390, 45787), (3503, 44310), (3955, 39246), (4431, 35030), (4746, 32705), (6330, 24521), (6510, 23843), (6541, 23730), (7006, 22155), (7385, 21018), (7910, 19623), (8862, 17515), (10509, 14770), (11865, 13082)]