77847510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 213663744

約数和(自身を除く): 135816234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 47, 62, 65, 78, 93, 94, 130, 137, 141, 155, 186, 195, 235, 274, 282, 310, 390, 403, 411, 465, 470, 611, 685, 705, 806, 822, 930, 1209, 1222, 1370, 1410, 1457, 1781, 1833, 2015, 2055, 2418, 2914, 3055, 3562, 3666, 4030, 4110, 4247, 4371, 5343, 6045, 6110, 6439, 7285, 8494, 8742, 8905, 9165, 10686, 12090, 12741, 12878, 14570, 17810, 18330, 18941, 19317, 21235, 21855, 25482, 26715, 32195, 37882, 38634, 42470, 43710, 53430, 55211, 56823, 63705, 64390, 83707, 94705, 96585, 110422, 113646, 127410, 165633, 167414, 189410, 193170, 199609, 251121, 276055, 284115, 331266, 399218, 418535, 502242, 552110, 568230, 598827, 828165, 837070, 998045, 1197654, 1255605, 1656330, 1996090, 2511210, 2594917, 2994135, 5189834, 5988270, 7784751, 12974585, 15569502, 25949170, 38923755, 77847510]

約数ペア:

[(1, 77847510), (2, 38923755), (3, 25949170), (5, 15569502), (6, 12974585), (10, 7784751), (13, 5988270), (15, 5189834), (26, 2994135), (30, 2594917), (31, 2511210), (39, 1996090), (47, 1656330), (62, 1255605), (65, 1197654), (78, 998045), (93, 837070), (94, 828165), (130, 598827), (137, 568230), (141, 552110), (155, 502242), (186, 418535), (195, 399218), (235, 331266), (274, 284115), (282, 276055), (310, 251121), (390, 199609), (403, 193170), (411, 189410), (465, 167414), (470, 165633), (611, 127410), (685, 113646), (705, 110422), (806, 96585), (822, 94705), (930, 83707), (1209, 64390), (1222, 63705), (1370, 56823), (1410, 55211), (1457, 53430), (1781, 43710), (1833, 42470), (2015, 38634), (2055, 37882), (2418, 32195), (2914, 26715), (3055, 25482), (3562, 21855), (3666, 21235), (4030, 19317), (4110, 18941), (4247, 18330), (4371, 17810), (5343, 14570), (6045, 12878), (6110, 12741), (6439, 12090), (7285, 10686), (8494, 9165), (8742, 8905)]