158972730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1453}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 437177088

約数和(自身を除く): 278204358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 521, 1042, 1453, 1563, 2605, 2906, 3126, 3647, 4359, 5210, 7265, 7294, 7815, 8718, 10171, 10941, 14530, 15630, 18235, 20342, 21795, 21882, 30513, 36470, 43590, 50855, 54705, 61026, 101710, 109410, 152565, 305130, 757013, 1514026, 2271039, 3785065, 4542078, 5299091, 7570130, 10598182, 11355195, 15897273, 22710390, 26495455, 31794546, 52990910, 79486365, 158972730]

約数ペア:

[(1, 158972730), (2, 79486365), (3, 52990910), (5, 31794546), (6, 26495455), (7, 22710390), (10, 15897273), (14, 11355195), (15, 10598182), (21, 7570130), (30, 5299091), (35, 4542078), (42, 3785065), (70, 2271039), (105, 1514026), (210, 757013), (521, 305130), (1042, 152565), (1453, 109410), (1563, 101710), (2605, 61026), (2906, 54705), (3126, 50855), (3647, 43590), (4359, 36470), (5210, 30513), (7265, 21882), (7294, 21795), (7815, 20342), (8718, 18235), (10171, 15630), (10941, 14530)]