396517730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 829854720

約数和(自身を除く): 433336990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 173, 239, 274, 346, 478, 685, 865, 959, 1195, 1211, 1370, 1673, 1730, 1918, 2390, 2422, 3346, 4795, 6055, 8365, 9590, 12110, 16730, 23701, 32743, 41347, 47402, 65486, 82694, 118505, 163715, 165907, 206735, 229201, 237010, 289429, 327430, 331814, 413470, 458402, 578858, 829535, 1146005, 1447145, 1659070, 2292010, 2894290, 5664539, 11329078, 28322695, 39651773, 56645390, 79303546, 198258865, 396517730]

約数ペア:

[(1, 396517730), (2, 198258865), (5, 79303546), (7, 56645390), (10, 39651773), (14, 28322695), (35, 11329078), (70, 5664539), (137, 2894290), (173, 2292010), (239, 1659070), (274, 1447145), (346, 1146005), (478, 829535), (685, 578858), (865, 458402), (959, 413470), (1195, 331814), (1211, 327430), (1370, 289429), (1673, 237010), (1730, 229201), (1918, 206735), (2390, 165907), (2422, 163715), (3346, 118505), (4795, 82694), (6055, 65486), (8365, 47402), (9590, 41347), (12110, 32743), (16730, 23701)]