163179380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89659}}^1$

素因数の和:89688

約数の個数: 48

約数和(自身を含む): 421760640

約数和(自身を除く): 258581260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 89659, 179318, 358636, 448295, 627613, 896590, 1165567, 1255226, 1793180, 2331134, 2510452, 3138065, 4662268, 5827835, 6276130, 8158969, 11655670, 12552260, 16317938, 23311340, 32635876, 40794845, 81589690, 163179380]

約数ペア:

[(1, 163179380), (2, 81589690), (4, 40794845), (5, 32635876), (7, 23311340), (10, 16317938), (13, 12552260), (14, 11655670), (20, 8158969), (26, 6276130), (28, 5827835), (35, 4662268), (52, 3138065), (65, 2510452), (70, 2331134), (91, 1793180), (130, 1255226), (140, 1165567), (182, 896590), (260, 627613), (364, 448295), (455, 358636), (910, 179318), (1820, 89659)]