51357390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 160

約数和(自身を含む): 154884096

約数和(自身を除く): 103526706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 49, 62, 69, 70, 93, 98, 105, 115, 138, 147, 155, 161, 186, 210, 217, 230, 245, 294, 310, 322, 343, 345, 434, 465, 483, 490, 651, 686, 690, 713, 735, 805, 930, 966, 1029, 1085, 1127, 1302, 1426, 1470, 1519, 1610, 1715, 2058, 2139, 2170, 2254, 2401, 2415, 3038, 3255, 3381, 3430, 3565, 4278, 4557, 4802, 4830, 4991, 5145, 5635, 6510, 6762, 7130, 7203, 7595, 7889, 9114, 9982, 10290, 10633, 10695, 11270, 12005, 14406, 14973, 15190, 15778, 16905, 21266, 21390, 22785, 23667, 24010, 24955, 29946, 31899, 33810, 34937, 36015, 39445, 45570, 47334, 49910, 53165, 55223, 63798, 69874, 72030, 74431, 74865, 78890, 104811, 106330, 110446, 118335, 148862, 149730, 159495, 165669, 174685, 209622, 223293, 236670, 244559, 276115, 318990, 331338, 349370, 372155, 446586, 489118, 524055, 552230, 733677, 744310, 828345, 1048110, 1116465, 1222795, 1467354, 1656690, 1711913, 2232930, 2445590, 3423826, 3668385, 5135739, 7336770, 8559565, 10271478, 17119130, 25678695, 51357390]

約数ペア:

[(1, 51357390), (2, 25678695), (3, 17119130), (5, 10271478), (6, 8559565), (7, 7336770), (10, 5135739), (14, 3668385), (15, 3423826), (21, 2445590), (23, 2232930), (30, 1711913), (31, 1656690), (35, 1467354), (42, 1222795), (46, 1116465), (49, 1048110), (62, 828345), (69, 744310), (70, 733677), (93, 552230), (98, 524055), (105, 489118), (115, 446586), (138, 372155), (147, 349370), (155, 331338), (161, 318990), (186, 276115), (210, 244559), (217, 236670), (230, 223293), (245, 209622), (294, 174685), (310, 165669), (322, 159495), (343, 149730), (345, 148862), (434, 118335), (465, 110446), (483, 106330), (490, 104811), (651, 78890), (686, 74865), (690, 74431), (713, 72030), (735, 69874), (805, 63798), (930, 55223), (966, 53165), (1029, 49910), (1085, 47334), (1127, 45570), (1302, 39445), (1426, 36015), (1470, 34937), (1519, 33810), (1610, 31899), (1715, 29946), (2058, 24955), (2139, 24010), (2170, 23667), (2254, 22785), (2401, 21390), (2415, 21266), (3038, 16905), (3255, 15778), (3381, 15190), (3430, 14973), (3565, 14406), (4278, 12005), (4557, 11270), (4802, 10695), (4830, 10633), (4991, 10290), (5145, 9982), (5635, 9114), (6510, 7889), (6762, 7595), (7130, 7203)]