174561940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 434294784

約数和(自身を除く): 259732844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 107, 140, 172, 214, 215, 271, 301, 428, 430, 535, 542, 602, 749, 860, 1070, 1084, 1204, 1355, 1498, 1505, 1897, 2140, 2710, 2996, 3010, 3745, 3794, 4601, 5420, 6020, 7490, 7588, 9202, 9485, 11653, 14980, 18404, 18970, 23005, 23306, 28997, 32207, 37940, 46010, 46612, 57994, 58265, 64414, 81571, 92020, 115988, 116530, 128828, 144985, 161035, 163142, 202979, 233060, 289970, 322070, 326284, 405958, 407855, 579940, 644140, 811916, 815710, 1014895, 1246871, 1631420, 2029790, 2493742, 4059580, 4987484, 6234355, 8728097, 12468710, 17456194, 24937420, 34912388, 43640485, 87280970, 174561940]

約数ペア:

[(1, 174561940), (2, 87280970), (4, 43640485), (5, 34912388), (7, 24937420), (10, 17456194), (14, 12468710), (20, 8728097), (28, 6234355), (35, 4987484), (43, 4059580), (70, 2493742), (86, 2029790), (107, 1631420), (140, 1246871), (172, 1014895), (214, 815710), (215, 811916), (271, 644140), (301, 579940), (428, 407855), (430, 405958), (535, 326284), (542, 322070), (602, 289970), (749, 233060), (860, 202979), (1070, 163142), (1084, 161035), (1204, 144985), (1355, 128828), (1498, 116530), (1505, 115988), (1897, 92020), (2140, 81571), (2710, 64414), (2996, 58265), (3010, 57994), (3745, 46612), (3794, 46010), (4601, 37940), (5420, 32207), (6020, 28997), (7490, 23306), (7588, 23005), (9202, 18970), (9485, 18404), (11653, 14980)]