161741570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 325472256

約数和(自身を除く): 163730686

約数列:

[1, 2, 5, 10, 17, 31, 34, 47, 62, 85, 94, 155, 170, 235, 310, 470, 527, 653, 799, 1054, 1306, 1457, 1598, 2635, 2914, 3265, 3995, 5270, 6530, 7285, 7990, 11101, 14570, 20243, 22202, 24769, 30691, 40486, 49538, 55505, 61382, 101215, 111010, 123845, 153455, 202430, 247690, 306910, 344131, 521747, 688262, 951421, 1043494, 1720655, 1902842, 2608735, 3441310, 4757105, 5217470, 9514210, 16174157, 32348314, 80870785, 161741570]

約数ペア:

[(1, 161741570), (2, 80870785), (5, 32348314), (10, 16174157), (17, 9514210), (31, 5217470), (34, 4757105), (47, 3441310), (62, 2608735), (85, 1902842), (94, 1720655), (155, 1043494), (170, 951421), (235, 688262), (310, 521747), (470, 344131), (527, 306910), (653, 247690), (799, 202430), (1054, 153455), (1306, 123845), (1457, 111010), (1598, 101215), (2635, 61382), (2914, 55505), (3265, 49538), (3995, 40486), (5270, 30691), (6530, 24769), (7285, 22202), (7990, 20243), (11101, 14570)]