129316810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2659

約数の個数: 64

約数和(自身を含む): 286654464

約数和(自身を除く): 157337654

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 2591, 3565, 4991, 5182, 7130, 9982, 12955, 18137, 24955, 25910, 36274, 49910, 59593, 80321, 90685, 119186, 160642, 181370, 297965, 401605, 417151, 562247, 595930, 803210, 834302, 1124494, 1847383, 2085755, 2811235, 3694766, 4171510, 5622470, 9236915, 12931681, 18473830, 25863362, 64658405, 129316810]

約数ペア:

[(1, 129316810), (2, 64658405), (5, 25863362), (7, 18473830), (10, 12931681), (14, 9236915), (23, 5622470), (31, 4171510), (35, 3694766), (46, 2811235), (62, 2085755), (70, 1847383), (115, 1124494), (155, 834302), (161, 803210), (217, 595930), (230, 562247), (310, 417151), (322, 401605), (434, 297965), (713, 181370), (805, 160642), (1085, 119186), (1426, 90685), (1610, 80321), (2170, 59593), (2591, 49910), (3565, 36274), (4991, 25910), (5182, 24955), (7130, 18137), (9982, 12955)]