71375590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 94097690

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 37, 38, 55, 65, 71, 74, 95, 110, 130, 142, 143, 185, 190, 209, 247, 286, 355, 370, 407, 418, 481, 494, 703, 710, 715, 781, 814, 923, 962, 1045, 1235, 1349, 1406, 1430, 1562, 1846, 2035, 2090, 2405, 2470, 2627, 2698, 2717, 3515, 3905, 4070, 4615, 4810, 5254, 5291, 5434, 6745, 7030, 7733, 7810, 9139, 9230, 10153, 10582, 13135, 13490, 13585, 14839, 15466, 17537, 18278, 20306, 26270, 26455, 27170, 28897, 29678, 34151, 35074, 38665, 45695, 49913, 50765, 52910, 57794, 68302, 74195, 77330, 87685, 91390, 99826, 100529, 101530, 144485, 148390, 170755, 175370, 192907, 201058, 249565, 288970, 341510, 375661, 385814, 499130, 502645, 549043, 648869, 751322, 964535, 1005290, 1098086, 1297738, 1878305, 1929070, 2745215, 3244345, 3756610, 5490430, 6488690, 7137559, 14275118, 35687795, 71375590]

約数ペア:

[(1, 71375590), (2, 35687795), (5, 14275118), (10, 7137559), (11, 6488690), (13, 5490430), (19, 3756610), (22, 3244345), (26, 2745215), (37, 1929070), (38, 1878305), (55, 1297738), (65, 1098086), (71, 1005290), (74, 964535), (95, 751322), (110, 648869), (130, 549043), (142, 502645), (143, 499130), (185, 385814), (190, 375661), (209, 341510), (247, 288970), (286, 249565), (355, 201058), (370, 192907), (407, 175370), (418, 170755), (481, 148390), (494, 144485), (703, 101530), (710, 100529), (715, 99826), (781, 91390), (814, 87685), (923, 77330), (962, 74195), (1045, 68302), (1235, 57794), (1349, 52910), (1406, 50765), (1430, 49913), (1562, 45695), (1846, 38665), (2035, 35074), (2090, 34151), (2405, 29678), (2470, 28897), (2627, 27170), (2698, 26455), (2717, 26270), (3515, 20306), (3905, 18278), (4070, 17537), (4615, 15466), (4810, 14839), (5254, 13585), (5291, 13490), (5434, 13135), (6745, 10582), (7030, 10153), (7733, 9230), (7810, 9139)]