87543070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 86639330

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 89, 95, 155, 167, 178, 190, 310, 334, 445, 589, 835, 890, 1178, 1670, 1691, 2759, 2945, 3173, 3382, 5177, 5518, 5890, 6346, 8455, 10354, 13795, 14863, 15865, 16910, 25885, 27590, 29726, 31730, 51770, 52421, 74315, 98363, 104842, 148630, 196726, 262105, 282397, 460753, 491815, 524210, 564794, 921506, 983630, 1411985, 2303765, 2823970, 4607530, 8754307, 17508614, 43771535, 87543070]

約数ペア:

[(1, 87543070), (2, 43771535), (5, 17508614), (10, 8754307), (19, 4607530), (31, 2823970), (38, 2303765), (62, 1411985), (89, 983630), (95, 921506), (155, 564794), (167, 524210), (178, 491815), (190, 460753), (310, 282397), (334, 262105), (445, 196726), (589, 148630), (835, 104842), (890, 98363), (1178, 74315), (1670, 52421), (1691, 51770), (2759, 31730), (2945, 29726), (3173, 27590), (3382, 25885), (5177, 16910), (5518, 15865), (5890, 14863), (6346, 13795), (8455, 10354)]