201574940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 505612800

約数和(自身を除く): 304037860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 131, 140, 145, 203, 262, 290, 379, 406, 524, 580, 655, 758, 812, 917, 1015, 1310, 1516, 1834, 1895, 2030, 2620, 2653, 3668, 3790, 3799, 4060, 4585, 5306, 7580, 7598, 9170, 10612, 10991, 13265, 15196, 18340, 18995, 21982, 26530, 26593, 37990, 43964, 49649, 53060, 53186, 54955, 75980, 76937, 99298, 106372, 109910, 132965, 153874, 198596, 219820, 248245, 265930, 307748, 347543, 384685, 496490, 531860, 695086, 769370, 992980, 1390172, 1439821, 1538740, 1737715, 2879642, 3475430, 5759284, 6950860, 7199105, 10078747, 14398210, 20157494, 28796420, 40314988, 50393735, 100787470, 201574940]

約数ペア:

[(1, 201574940), (2, 100787470), (4, 50393735), (5, 40314988), (7, 28796420), (10, 20157494), (14, 14398210), (20, 10078747), (28, 7199105), (29, 6950860), (35, 5759284), (58, 3475430), (70, 2879642), (116, 1737715), (131, 1538740), (140, 1439821), (145, 1390172), (203, 992980), (262, 769370), (290, 695086), (379, 531860), (406, 496490), (524, 384685), (580, 347543), (655, 307748), (758, 265930), (812, 248245), (917, 219820), (1015, 198596), (1310, 153874), (1516, 132965), (1834, 109910), (1895, 106372), (2030, 99298), (2620, 76937), (2653, 75980), (3668, 54955), (3790, 53186), (3799, 53060), (4060, 49649), (4585, 43964), (5306, 37990), (7580, 26593), (7598, 26530), (9170, 21982), (10612, 18995), (10991, 18340), (13265, 15196)]