54089420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 148721664

約数和(自身を除く): 94632244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 103, 110, 121, 124, 140, 154, 155, 206, 217, 220, 242, 308, 310, 341, 385, 412, 434, 484, 515, 605, 620, 682, 721, 770, 847, 868, 1030, 1085, 1133, 1210, 1364, 1442, 1540, 1694, 1705, 2060, 2170, 2266, 2387, 2420, 2884, 3193, 3388, 3410, 3605, 3751, 4235, 4340, 4532, 4774, 5665, 6386, 6820, 7210, 7502, 7931, 8470, 9548, 11330, 11935, 12463, 12772, 14420, 15004, 15862, 15965, 16940, 18755, 22351, 22660, 23870, 24926, 26257, 31724, 31930, 35123, 37510, 39655, 44702, 47740, 49852, 52514, 62315, 63860, 70246, 75020, 79310, 87241, 89404, 105028, 111755, 124630, 131285, 140492, 158620, 174482, 175615, 223510, 245861, 249260, 262570, 348964, 351230, 386353, 436205, 447020, 491722, 525140, 702460, 772706, 872410, 983444, 1229305, 1545412, 1744820, 1931765, 2458610, 2704471, 3863530, 4917220, 5408942, 7727060, 10817884, 13522355, 27044710, 54089420]

約数ペア:

[(1, 54089420), (2, 27044710), (4, 13522355), (5, 10817884), (7, 7727060), (10, 5408942), (11, 4917220), (14, 3863530), (20, 2704471), (22, 2458610), (28, 1931765), (31, 1744820), (35, 1545412), (44, 1229305), (55, 983444), (62, 872410), (70, 772706), (77, 702460), (103, 525140), (110, 491722), (121, 447020), (124, 436205), (140, 386353), (154, 351230), (155, 348964), (206, 262570), (217, 249260), (220, 245861), (242, 223510), (308, 175615), (310, 174482), (341, 158620), (385, 140492), (412, 131285), (434, 124630), (484, 111755), (515, 105028), (605, 89404), (620, 87241), (682, 79310), (721, 75020), (770, 70246), (847, 63860), (868, 62315), (1030, 52514), (1085, 49852), (1133, 47740), (1210, 44702), (1364, 39655), (1442, 37510), (1540, 35123), (1694, 31930), (1705, 31724), (2060, 26257), (2170, 24926), (2266, 23870), (2387, 22660), (2420, 22351), (2884, 18755), (3193, 16940), (3388, 15965), (3410, 15862), (3605, 15004), (3751, 14420), (4235, 12772), (4340, 12463), (4532, 11935), (4774, 11330), (5665, 9548), (6386, 8470), (6820, 7931), (7210, 7502)]