171594920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 465315840

約数和(自身を除く): 293720920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 373, 424, 434, 530, 620, 742, 746, 868, 1060, 1085, 1240, 1484, 1492, 1643, 1736, 1855, 1865, 2120, 2170, 2611, 2968, 2984, 3286, 3710, 3730, 4340, 5222, 6572, 7420, 7460, 8215, 8680, 10444, 11501, 11563, 13055, 13144, 14840, 14920, 16430, 19769, 20888, 23002, 23126, 26110, 32860, 39538, 46004, 46252, 52220, 57505, 57815, 65720, 79076, 80941, 92008, 92504, 98845, 104440, 115010, 115630, 138383, 158152, 161882, 197690, 230020, 231260, 276766, 323764, 395380, 404705, 460040, 462520, 553532, 612839, 647528, 691915, 790760, 809410, 1107064, 1225678, 1383830, 1618820, 2451356, 2767660, 3064195, 3237640, 4289873, 4902712, 5535320, 6128390, 8579746, 12256780, 17159492, 21449365, 24513560, 34318984, 42898730, 85797460, 171594920]

約数ペア:

[(1, 171594920), (2, 85797460), (4, 42898730), (5, 34318984), (7, 24513560), (8, 21449365), (10, 17159492), (14, 12256780), (20, 8579746), (28, 6128390), (31, 5535320), (35, 4902712), (40, 4289873), (53, 3237640), (56, 3064195), (62, 2767660), (70, 2451356), (106, 1618820), (124, 1383830), (140, 1225678), (155, 1107064), (212, 809410), (217, 790760), (248, 691915), (265, 647528), (280, 612839), (310, 553532), (371, 462520), (373, 460040), (424, 404705), (434, 395380), (530, 323764), (620, 276766), (742, 231260), (746, 230020), (868, 197690), (1060, 161882), (1085, 158152), (1240, 138383), (1484, 115630), (1492, 115010), (1643, 104440), (1736, 98845), (1855, 92504), (1865, 92008), (2120, 80941), (2170, 79076), (2611, 65720), (2968, 57815), (2984, 57505), (3286, 52220), (3710, 46252), (3730, 46004), (4340, 39538), (5222, 32860), (6572, 26110), (7420, 23126), (7460, 23002), (8215, 20888), (8680, 19769), (10444, 16430), (11501, 14920), (11563, 14840), (13055, 13144)]