439934820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2301

約数の個数: 96

約数和(自身を含む): 1331928192

約数和(自身を除く): 891993372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 283, 390, 566, 780, 849, 1132, 1415, 1698, 1993, 2830, 3396, 3679, 3986, 4245, 5660, 5979, 7358, 7972, 8490, 9965, 11037, 11958, 14716, 16980, 18395, 19930, 22074, 23916, 25909, 29895, 36790, 39860, 44148, 51818, 55185, 59790, 73580, 77727, 103636, 110370, 119580, 129545, 155454, 220740, 259090, 310908, 388635, 518180, 564019, 777270, 1128038, 1554540, 1692057, 2256076, 2820095, 3384114, 5640190, 6768228, 7332247, 8460285, 11280380, 14664494, 16920570, 21996741, 29328988, 33841140, 36661235, 43993482, 73322470, 87986964, 109983705, 146644940, 219967410, 439934820]

約数ペア:

[(1, 439934820), (2, 219967410), (3, 146644940), (4, 109983705), (5, 87986964), (6, 73322470), (10, 43993482), (12, 36661235), (13, 33841140), (15, 29328988), (20, 21996741), (26, 16920570), (30, 14664494), (39, 11280380), (52, 8460285), (60, 7332247), (65, 6768228), (78, 5640190), (130, 3384114), (156, 2820095), (195, 2256076), (260, 1692057), (283, 1554540), (390, 1128038), (566, 777270), (780, 564019), (849, 518180), (1132, 388635), (1415, 310908), (1698, 259090), (1993, 220740), (2830, 155454), (3396, 129545), (3679, 119580), (3986, 110370), (4245, 103636), (5660, 77727), (5979, 73580), (7358, 59790), (7972, 55185), (8490, 51818), (9965, 44148), (11037, 39860), (11958, 36790), (14716, 29895), (16980, 25909), (18395, 23916), (19930, 22074)]