172512990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 516612096

約数和(自身を除く): 344099106

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 81, 86, 90, 117, 127, 129, 130, 135, 162, 195, 215, 234, 243, 254, 258, 270, 351, 381, 387, 390, 405, 430, 486, 559, 585, 635, 645, 702, 762, 774, 810, 1053, 1118, 1143, 1161, 1170, 1215, 1270, 1290, 1651, 1677, 1755, 1905, 1935, 2106, 2286, 2322, 2430, 2795, 3159, 3302, 3354, 3429, 3483, 3510, 3810, 3870, 4953, 5031, 5265, 5461, 5590, 5715, 5805, 6318, 6858, 6966, 8255, 8385, 9906, 10062, 10287, 10449, 10530, 10922, 11430, 11610, 14859, 15093, 15795, 16383, 16510, 16770, 17145, 17415, 20574, 20898, 24765, 25155, 27305, 29718, 30186, 30861, 31590, 32766, 34290, 34830, 44577, 45279, 49149, 49530, 50310, 51435, 52245, 54610, 61722, 70993, 74295, 75465, 81915, 89154, 90558, 98298, 102870, 104490, 133731, 135837, 141986, 147447, 148590, 150930, 154305, 163830, 212979, 222885, 226395, 245745, 267462, 271674, 294894, 308610, 354965, 401193, 425958, 442341, 445770, 452790, 491490, 638937, 668655, 679185, 709930, 737235, 802386, 884682, 1064895, 1277874, 1327023, 1337310, 1358370, 1474470, 1916811, 2005965, 2129790, 2211705, 2654046, 3194685, 3833622, 4011930, 4423410, 5750433, 6389370, 6635115, 9584055, 11500866, 13270230, 17251299, 19168110, 28752165, 34502598, 57504330, 86256495, 172512990]

約数ペア:

[(1, 172512990), (2, 86256495), (3, 57504330), (5, 34502598), (6, 28752165), (9, 19168110), (10, 17251299), (13, 13270230), (15, 11500866), (18, 9584055), (26, 6635115), (27, 6389370), (30, 5750433), (39, 4423410), (43, 4011930), (45, 3833622), (54, 3194685), (65, 2654046), (78, 2211705), (81, 2129790), (86, 2005965), (90, 1916811), (117, 1474470), (127, 1358370), (129, 1337310), (130, 1327023), (135, 1277874), (162, 1064895), (195, 884682), (215, 802386), (234, 737235), (243, 709930), (254, 679185), (258, 668655), (270, 638937), (351, 491490), (381, 452790), (387, 445770), (390, 442341), (405, 425958), (430, 401193), (486, 354965), (559, 308610), (585, 294894), (635, 271674), (645, 267462), (702, 245745), (762, 226395), (774, 222885), (810, 212979), (1053, 163830), (1118, 154305), (1143, 150930), (1161, 148590), (1170, 147447), (1215, 141986), (1270, 135837), (1290, 133731), (1651, 104490), (1677, 102870), (1755, 98298), (1905, 90558), (1935, 89154), (2106, 81915), (2286, 75465), (2322, 74295), (2430, 70993), (2795, 61722), (3159, 54610), (3302, 52245), (3354, 51435), (3429, 50310), (3483, 49530), (3510, 49149), (3810, 45279), (3870, 44577), (4953, 34830), (5031, 34290), (5265, 32766), (5461, 31590), (5590, 30861), (5715, 30186), (5805, 29718), (6318, 27305), (6858, 25155), (6966, 24765), (8255, 20898), (8385, 20574), (9906, 17415), (10062, 17145), (10287, 16770), (10449, 16510), (10530, 16383), (10922, 15795), (11430, 15093), (11610, 14859)]