56162730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 158070528

約数和(自身を除く): 101907798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 43, 51, 65, 78, 85, 86, 102, 129, 130, 170, 195, 197, 215, 221, 255, 258, 390, 394, 430, 442, 510, 559, 591, 645, 663, 731, 985, 1105, 1118, 1182, 1290, 1326, 1462, 1677, 1970, 2193, 2210, 2561, 2795, 2955, 3315, 3349, 3354, 3655, 4386, 5122, 5590, 5910, 6630, 6698, 7310, 7683, 8385, 8471, 9503, 10047, 10965, 12805, 15366, 16745, 16770, 16942, 19006, 20094, 21930, 25413, 25610, 28509, 33490, 38415, 42355, 43537, 47515, 50235, 50826, 57018, 76830, 84710, 87074, 95030, 100470, 110123, 127065, 130611, 142545, 144007, 217685, 220246, 254130, 261222, 285090, 288014, 330369, 432021, 435370, 550615, 653055, 660738, 720035, 864042, 1101230, 1306110, 1440070, 1651845, 1872091, 2160105, 3303690, 3744182, 4320210, 5616273, 9360455, 11232546, 18720910, 28081365, 56162730]

約数ペア:

[(1, 56162730), (2, 28081365), (3, 18720910), (5, 11232546), (6, 9360455), (10, 5616273), (13, 4320210), (15, 3744182), (17, 3303690), (26, 2160105), (30, 1872091), (34, 1651845), (39, 1440070), (43, 1306110), (51, 1101230), (65, 864042), (78, 720035), (85, 660738), (86, 653055), (102, 550615), (129, 435370), (130, 432021), (170, 330369), (195, 288014), (197, 285090), (215, 261222), (221, 254130), (255, 220246), (258, 217685), (390, 144007), (394, 142545), (430, 130611), (442, 127065), (510, 110123), (559, 100470), (591, 95030), (645, 87074), (663, 84710), (731, 76830), (985, 57018), (1105, 50826), (1118, 50235), (1182, 47515), (1290, 43537), (1326, 42355), (1462, 38415), (1677, 33490), (1970, 28509), (2193, 25610), (2210, 25413), (2561, 21930), (2795, 20094), (2955, 19006), (3315, 16942), (3349, 16770), (3354, 16745), (3655, 15366), (4386, 12805), (5122, 10965), (5590, 10047), (5910, 9503), (6630, 8471), (6698, 8385), (7310, 7683)]