15721786710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{115001}}^1$

素因数の和:115059

約数の個数: 144

約数和(自身を含む): 49084693632

約数和(自身を除く): 33362906922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1302, 1395, 1470, 1519, 1953, 2170, 2205, 2790, 3038, 3255, 3906, 4410, 4557, 6510, 7595, 9114, 9765, 13671, 15190, 19530, 22785, 27342, 45570, 68355, 115001, 136710, 230002, 345003, 575005, 690006, 805007, 1035009, 1150010, 1610014, 1725015, 2070018, 2415021, 3450030, 3565031, 4025035, 4830042, 5175045, 5635049, 7130062, 7245063, 8050070, 10350090, 10695093, 11270098, 12075105, 14490126, 16905147, 17825155, 21390186, 24150210, 24955217, 28175245, 32085279, 33810294, 35650310, 36225315, 49910434, 50715441, 53475465, 56350490, 64170558, 72450630, 74865651, 84525735, 101430882, 106950930, 124776085, 149731302, 160426395, 169051470, 174686519, 224596953, 249552170, 253577205, 320852790, 349373038, 374328255, 449193906, 507154410, 524059557, 748656510, 873432595, 1048119114, 1122984765, 1572178671, 1746865190, 2245969530, 2620297785, 3144357342, 5240595570, 7860893355, 15721786710]

約数ペア:

[(1, 15721786710), (2, 7860893355), (3, 5240595570), (5, 3144357342), (6, 2620297785), (7, 2245969530), (9, 1746865190), (10, 1572178671), (14, 1122984765), (15, 1048119114), (18, 873432595), (21, 748656510), (30, 524059557), (31, 507154410), (35, 449193906), (42, 374328255), (45, 349373038), (49, 320852790), (62, 253577205), (63, 249552170), (70, 224596953), (90, 174686519), (93, 169051470), (98, 160426395), (105, 149731302), (126, 124776085), (147, 106950930), (155, 101430882), (186, 84525735), (210, 74865651), (217, 72450630), (245, 64170558), (279, 56350490), (294, 53475465), (310, 50715441), (315, 49910434), (434, 36225315), (441, 35650310), (465, 33810294), (490, 32085279), (558, 28175245), (630, 24955217), (651, 24150210), (735, 21390186), (882, 17825155), (930, 16905147), (1085, 14490126), (1302, 12075105), (1395, 11270098), (1470, 10695093), (1519, 10350090), (1953, 8050070), (2170, 7245063), (2205, 7130062), (2790, 5635049), (3038, 5175045), (3255, 4830042), (3906, 4025035), (4410, 3565031), (4557, 3450030), (6510, 2415021), (7595, 2070018), (9114, 1725015), (9765, 1610014), (13671, 1150010), (15190, 1035009), (19530, 805007), (22785, 690006), (27342, 575005), (45570, 345003), (68355, 230002), (115001, 136710)]