139298810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2859

約数の個数: 64

約数和(自身を含む): 308772864

約数和(自身を除く): 169474054

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 2791, 3565, 4991, 5582, 7130, 9982, 13955, 19537, 24955, 27910, 39074, 49910, 64193, 86521, 97685, 128386, 173042, 195370, 320965, 432605, 449351, 605647, 641930, 865210, 898702, 1211294, 1989983, 2246755, 3028235, 3979966, 4493510, 6056470, 9949915, 13929881, 19899830, 27859762, 69649405, 139298810]

約数ペア:

[(1, 139298810), (2, 69649405), (5, 27859762), (7, 19899830), (10, 13929881), (14, 9949915), (23, 6056470), (31, 4493510), (35, 3979966), (46, 3028235), (62, 2246755), (70, 1989983), (115, 1211294), (155, 898702), (161, 865210), (217, 641930), (230, 605647), (310, 449351), (322, 432605), (434, 320965), (713, 195370), (805, 173042), (1085, 128386), (1426, 97685), (1610, 86521), (2170, 64193), (2791, 49910), (3565, 39074), (4991, 27910), (5582, 24955), (7130, 19537), (9982, 13955)]