77881619910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{395921}}^1$

素因数の和:396093

約数の個数: 64

約数和(自身を含む): 191562900480

約数和(自身を除く): 113681280570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 83, 158, 166, 237, 249, 395, 415, 474, 498, 790, 830, 1185, 1245, 2370, 2490, 6557, 13114, 19671, 32785, 39342, 65570, 98355, 196710, 395921, 791842, 1187763, 1979605, 2375526, 3959210, 5938815, 11877630, 31277759, 32861443, 62555518, 65722886, 93833277, 98584329, 156388795, 164307215, 187666554, 197168658, 312777590, 328614430, 469166385, 492921645, 938332770, 985843290, 2596053997, 5192107994, 7788161991, 12980269985, 15576323982, 25960539970, 38940809955, 77881619910]

約数ペア:

[(1, 77881619910), (2, 38940809955), (3, 25960539970), (5, 15576323982), (6, 12980269985), (10, 7788161991), (15, 5192107994), (30, 2596053997), (79, 985843290), (83, 938332770), (158, 492921645), (166, 469166385), (237, 328614430), (249, 312777590), (395, 197168658), (415, 187666554), (474, 164307215), (498, 156388795), (790, 98584329), (830, 93833277), (1185, 65722886), (1245, 62555518), (2370, 32861443), (2490, 31277759), (6557, 11877630), (13114, 5938815), (19671, 3959210), (32785, 2375526), (39342, 1979605), (65570, 1187763), (98355, 791842), (196710, 395921)]