212513940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 144

約数和(自身を含む): 701365392

約数和(自身を除く): 488851452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1530, 1665, 1877, 1887, 2220, 2516, 3060, 3145, 3330, 3754, 3774, 5631, 5661, 6290, 6660, 7508, 7548, 9385, 9435, 11262, 11322, 12580, 16893, 18770, 18870, 22524, 22644, 28155, 28305, 31909, 33786, 37540, 37740, 56310, 56610, 63818, 67572, 69449, 84465, 95727, 112620, 113220, 127636, 138898, 159545, 168930, 191454, 208347, 277796, 287181, 319090, 337860, 347245, 382908, 416694, 478635, 574362, 625041, 638180, 694490, 833388, 957270, 1041735, 1148724, 1180633, 1250082, 1388980, 1435905, 1914540, 2083470, 2361266, 2500164, 2871810, 3125205, 3541899, 4166940, 4722532, 5743620, 5903165, 6250410, 7083798, 10625697, 11806330, 12500820, 14167596, 17709495, 21251394, 23612660, 35418990, 42502788, 53128485, 70837980, 106256970, 212513940]

約数ペア:

[(1, 212513940), (2, 106256970), (3, 70837980), (4, 53128485), (5, 42502788), (6, 35418990), (9, 23612660), (10, 21251394), (12, 17709495), (15, 14167596), (17, 12500820), (18, 11806330), (20, 10625697), (30, 7083798), (34, 6250410), (36, 5903165), (37, 5743620), (45, 4722532), (51, 4166940), (60, 3541899), (68, 3125205), (74, 2871810), (85, 2500164), (90, 2361266), (102, 2083470), (111, 1914540), (148, 1435905), (153, 1388980), (170, 1250082), (180, 1180633), (185, 1148724), (204, 1041735), (222, 957270), (255, 833388), (306, 694490), (333, 638180), (340, 625041), (370, 574362), (444, 478635), (510, 416694), (555, 382908), (612, 347245), (629, 337860), (666, 319090), (740, 287181), (765, 277796), (1020, 208347), (1110, 191454), (1258, 168930), (1332, 159545), (1530, 138898), (1665, 127636), (1877, 113220), (1887, 112620), (2220, 95727), (2516, 84465), (3060, 69449), (3145, 67572), (3330, 63818), (3754, 56610), (3774, 56310), (5631, 37740), (5661, 37540), (6290, 33786), (6660, 31909), (7508, 28305), (7548, 28155), (9385, 22644), (9435, 22524), (11262, 18870), (11322, 18770), (12580, 16893)]