271317270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 780337152

約数和(自身を除く): 509019882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 71, 93, 105, 142, 155, 186, 210, 213, 217, 310, 355, 426, 434, 465, 497, 587, 651, 710, 930, 994, 1065, 1085, 1174, 1302, 1491, 1761, 2130, 2170, 2201, 2485, 2935, 2982, 3255, 3522, 4109, 4402, 4970, 5870, 6510, 6603, 7455, 8218, 8805, 11005, 12327, 13206, 14910, 15407, 17610, 18197, 20545, 22010, 24654, 30814, 33015, 36394, 41090, 41677, 46221, 54591, 61635, 66030, 77035, 83354, 90985, 92442, 109182, 123270, 125031, 127379, 154070, 181970, 208385, 231105, 250062, 254758, 272955, 291739, 382137, 416770, 462210, 545910, 583478, 625155, 636895, 764274, 875217, 1250310, 1273790, 1291987, 1458695, 1750434, 1910685, 2583974, 2917390, 3821370, 3875961, 4376085, 6459935, 7751922, 8752170, 9043909, 12919870, 18087818, 19379805, 27131727, 38759610, 45219545, 54263454, 90439090, 135658635, 271317270]

約数ペア:

[(1, 271317270), (2, 135658635), (3, 90439090), (5, 54263454), (6, 45219545), (7, 38759610), (10, 27131727), (14, 19379805), (15, 18087818), (21, 12919870), (30, 9043909), (31, 8752170), (35, 7751922), (42, 6459935), (62, 4376085), (70, 3875961), (71, 3821370), (93, 2917390), (105, 2583974), (142, 1910685), (155, 1750434), (186, 1458695), (210, 1291987), (213, 1273790), (217, 1250310), (310, 875217), (355, 764274), (426, 636895), (434, 625155), (465, 583478), (497, 545910), (587, 462210), (651, 416770), (710, 382137), (930, 291739), (994, 272955), (1065, 254758), (1085, 250062), (1174, 231105), (1302, 208385), (1491, 181970), (1761, 154070), (2130, 127379), (2170, 125031), (2201, 123270), (2485, 109182), (2935, 92442), (2982, 90985), (3255, 83354), (3522, 77035), (4109, 66030), (4402, 61635), (4970, 54591), (5870, 46221), (6510, 41677), (6603, 41090), (7455, 36394), (8218, 33015), (8805, 30814), (11005, 24654), (12327, 22010), (13206, 20545), (14910, 18197), (15407, 17610)]