78002730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 227888640

約数和(自身を除く): 149885910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 71, 78, 90, 117, 130, 135, 142, 195, 213, 234, 270, 313, 351, 355, 390, 426, 585, 626, 639, 702, 710, 923, 939, 1065, 1170, 1278, 1565, 1755, 1846, 1878, 1917, 2130, 2769, 2817, 3130, 3195, 3510, 3834, 4069, 4615, 4695, 5538, 5634, 6390, 8138, 8307, 8451, 9230, 9390, 9585, 12207, 13845, 14085, 16614, 16902, 19170, 20345, 22223, 24414, 24921, 27690, 28170, 36621, 40690, 41535, 42255, 44446, 49842, 61035, 66669, 73242, 83070, 84510, 109863, 111115, 122070, 124605, 133338, 183105, 200007, 219726, 222230, 249210, 288899, 333345, 366210, 400014, 549315, 577798, 600021, 666690, 866697, 1000035, 1098630, 1200042, 1444495, 1733394, 2000070, 2600091, 2888990, 3000105, 4333485, 5200182, 6000210, 7800273, 8666970, 13000455, 15600546, 26000910, 39001365, 78002730]

約数ペア:

[(1, 78002730), (2, 39001365), (3, 26000910), (5, 15600546), (6, 13000455), (9, 8666970), (10, 7800273), (13, 6000210), (15, 5200182), (18, 4333485), (26, 3000105), (27, 2888990), (30, 2600091), (39, 2000070), (45, 1733394), (54, 1444495), (65, 1200042), (71, 1098630), (78, 1000035), (90, 866697), (117, 666690), (130, 600021), (135, 577798), (142, 549315), (195, 400014), (213, 366210), (234, 333345), (270, 288899), (313, 249210), (351, 222230), (355, 219726), (390, 200007), (426, 183105), (585, 133338), (626, 124605), (639, 122070), (702, 111115), (710, 109863), (923, 84510), (939, 83070), (1065, 73242), (1170, 66669), (1278, 61035), (1565, 49842), (1755, 44446), (1846, 42255), (1878, 41535), (1917, 40690), (2130, 36621), (2769, 28170), (2817, 27690), (3130, 24921), (3195, 24414), (3510, 22223), (3834, 20345), (4069, 19170), (4615, 16902), (4695, 16614), (5538, 14085), (5634, 13845), (6390, 12207), (8138, 9585), (8307, 9390), (8451, 9230)]