77774970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 237404160

約数和(自身を除く): 159629190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 919, 930, 1085, 1209, 1302, 1365, 1838, 2015, 2170, 2418, 2730, 2757, 2821, 3255, 4030, 4595, 5514, 5642, 6045, 6433, 6510, 8463, 9190, 11947, 12090, 12866, 13785, 14105, 16926, 19299, 23894, 27570, 28210, 28489, 32165, 35841, 38598, 42315, 56978, 59735, 64330, 71682, 83629, 84630, 85467, 96495, 119470, 142445, 167258, 170934, 179205, 192990, 199423, 250887, 284890, 358410, 370357, 398846, 418145, 427335, 501774, 598269, 740714, 836290, 854670, 997115, 1111071, 1196538, 1254435, 1851785, 1994230, 2222142, 2508870, 2592499, 2991345, 3703570, 5184998, 5555355, 5982690, 7777497, 11110710, 12962495, 15554994, 25924990, 38887485, 77774970]

約数ペア:

[(1, 77774970), (2, 38887485), (3, 25924990), (5, 15554994), (6, 12962495), (7, 11110710), (10, 7777497), (13, 5982690), (14, 5555355), (15, 5184998), (21, 3703570), (26, 2991345), (30, 2592499), (31, 2508870), (35, 2222142), (39, 1994230), (42, 1851785), (62, 1254435), (65, 1196538), (70, 1111071), (78, 997115), (91, 854670), (93, 836290), (105, 740714), (130, 598269), (155, 501774), (182, 427335), (186, 418145), (195, 398846), (210, 370357), (217, 358410), (273, 284890), (310, 250887), (390, 199423), (403, 192990), (434, 179205), (455, 170934), (465, 167258), (546, 142445), (651, 119470), (806, 96495), (910, 85467), (919, 84630), (930, 83629), (1085, 71682), (1209, 64330), (1302, 59735), (1365, 56978), (1838, 42315), (2015, 38598), (2170, 35841), (2418, 32165), (2730, 28489), (2757, 28210), (2821, 27570), (3255, 23894), (4030, 19299), (4595, 16926), (5514, 14105), (5642, 13785), (6045, 12866), (6433, 12090), (6510, 11947), (8463, 9190)]