78491070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4070

約数の個数: 96

約数和(自身を含む): 240814080

約数和(自身を除く): 162323010

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, 1953, 2170, 2790, 3255, 3906, 4019, 6510, 8038, 9765, 12057, 19530, 20095, 24114, 28133, 36171, 40190, 56266, 60285, 72342, 84399, 120570, 124589, 140665, 168798, 180855, 249178, 253197, 281330, 361710, 373767, 421995, 506394, 622945, 747534, 843990, 872123, 1121301, 1245890, 1265985, 1744246, 1868835, 2242602, 2531970, 2616369, 3737670, 4360615, 5232738, 5606505, 7849107, 8721230, 11213010, 13081845, 15698214, 26163690, 39245535, 78491070]

約数ペア:

[(1, 78491070), (2, 39245535), (3, 26163690), (5, 15698214), (6, 13081845), (7, 11213010), (9, 8721230), (10, 7849107), (14, 5606505), (15, 5232738), (18, 4360615), (21, 3737670), (30, 2616369), (31, 2531970), (35, 2242602), (42, 1868835), (45, 1744246), (62, 1265985), (63, 1245890), (70, 1121301), (90, 872123), (93, 843990), (105, 747534), (126, 622945), (155, 506394), (186, 421995), (210, 373767), (217, 361710), (279, 281330), (310, 253197), (315, 249178), (434, 180855), (465, 168798), (558, 140665), (630, 124589), (651, 120570), (930, 84399), (1085, 72342), (1302, 60285), (1395, 56266), (1953, 40190), (2170, 36171), (2790, 28133), (3255, 24114), (3906, 20095), (4019, 19530), (6510, 12057), (8038, 9765)]