31619070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 97044480

約数和(自身を除く): 65425410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1619, 1953, 2170, 2790, 3238, 3255, 3906, 4857, 6510, 8095, 9714, 9765, 11333, 14571, 16190, 19530, 22666, 24285, 29142, 33999, 48570, 50189, 56665, 67998, 72855, 100378, 101997, 113330, 145710, 150567, 169995, 203994, 250945, 301134, 339990, 351323, 451701, 501890, 509985, 702646, 752835, 903402, 1019970, 1053969, 1505670, 1756615, 2107938, 2258505, 3161907, 3513230, 4517010, 5269845, 6323814, 10539690, 15809535, 31619070]

約数ペア:

[(1, 31619070), (2, 15809535), (3, 10539690), (5, 6323814), (6, 5269845), (7, 4517010), (9, 3513230), (10, 3161907), (14, 2258505), (15, 2107938), (18, 1756615), (21, 1505670), (30, 1053969), (31, 1019970), (35, 903402), (42, 752835), (45, 702646), (62, 509985), (63, 501890), (70, 451701), (90, 351323), (93, 339990), (105, 301134), (126, 250945), (155, 203994), (186, 169995), (210, 150567), (217, 145710), (279, 113330), (310, 101997), (315, 100378), (434, 72855), (465, 67998), (558, 56665), (630, 50189), (651, 48570), (930, 33999), (1085, 29142), (1302, 24285), (1395, 22666), (1619, 19530), (1953, 16190), (2170, 14571), (2790, 11333), (3238, 9765), (3255, 9714), (3906, 8095), (4857, 6510)]