309700230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 886726656

約数和(自身を除く): 577026426

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, 217, 226, 310, 339, 421, 434, 465, 565, 651, 678, 791, 842, 930, 1085, 1130, 1263, 1302, 1582, 1695, 2105, 2170, 2373, 2526, 2947, 3255, 3390, 3503, 3955, 4210, 4746, 5894, 6315, 6510, 7006, 7910, 8841, 10509, 11865, 12630, 13051, 14735, 17515, 17682, 21018, 23730, 24521, 26102, 29470, 35030, 39153, 44205, 47573, 49042, 52545, 65255, 73563, 78306, 88410, 91357, 95146, 105090, 122605, 130510, 142719, 147126, 182714, 195765, 237865, 245210, 274071, 285438, 333011, 367815, 391530, 456785, 475730, 548142, 666022, 713595, 735630, 913570, 999033, 1370355, 1427190, 1474763, 1665055, 1998066, 2740710, 2949526, 3330110, 4424289, 4995165, 7373815, 8848578, 9990330, 10323341, 14747630, 20646682, 22121445, 30970023, 44242890, 51616705, 61940046, 103233410, 154850115, 309700230]

約数ペア:

[(1, 309700230), (2, 154850115), (3, 103233410), (5, 61940046), (6, 51616705), (7, 44242890), (10, 30970023), (14, 22121445), (15, 20646682), (21, 14747630), (30, 10323341), (31, 9990330), (35, 8848578), (42, 7373815), (62, 4995165), (70, 4424289), (93, 3330110), (105, 2949526), (113, 2740710), (155, 1998066), (186, 1665055), (210, 1474763), (217, 1427190), (226, 1370355), (310, 999033), (339, 913570), (421, 735630), (434, 713595), (465, 666022), (565, 548142), (651, 475730), (678, 456785), (791, 391530), (842, 367815), (930, 333011), (1085, 285438), (1130, 274071), (1263, 245210), (1302, 237865), (1582, 195765), (1695, 182714), (2105, 147126), (2170, 142719), (2373, 130510), (2526, 122605), (2947, 105090), (3255, 95146), (3390, 91357), (3503, 88410), (3955, 78306), (4210, 73563), (4746, 65255), (5894, 52545), (6315, 49042), (6510, 47573), (7006, 44205), (7910, 39153), (8841, 35030), (10509, 29470), (11865, 26102), (12630, 24521), (13051, 23730), (14735, 21018), (17515, 17682)]