137884554580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{9343}}^1$

素因数の和:9989

約数の個数: 96

約数和(自身を含む): 309688565760

約数和(自身を除く): 171804011180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 547, 710, 1094, 1349, 1420, 2188, 2698, 2735, 5396, 5470, 6745, 9343, 10393, 10940, 13490, 18686, 20786, 26980, 37372, 38837, 41572, 46715, 51965, 77674, 93430, 103930, 155348, 177517, 186860, 194185, 207860, 355034, 388370, 663353, 710068, 737903, 776740, 887585, 1326706, 1475806, 1775170, 2653412, 2951612, 3316765, 3550340, 3689515, 5110621, 6633530, 7379030, 10221242, 12603707, 13267060, 14758060, 20442484, 25207414, 25553105, 50414828, 51106210, 63018535, 97101799, 102212420, 126037070, 194203598, 252074140, 362854091, 388407196, 485508995, 725708182, 971017990, 1451416364, 1814270455, 1942035980, 3628540910, 6894227729, 7257081820, 13788455458, 27576910916, 34471138645, 68942277290, 137884554580]

約数ペア:

[(1, 137884554580), (2, 68942277290), (4, 34471138645), (5, 27576910916), (10, 13788455458), (19, 7257081820), (20, 6894227729), (38, 3628540910), (71, 1942035980), (76, 1814270455), (95, 1451416364), (142, 971017990), (190, 725708182), (284, 485508995), (355, 388407196), (380, 362854091), (547, 252074140), (710, 194203598), (1094, 126037070), (1349, 102212420), (1420, 97101799), (2188, 63018535), (2698, 51106210), (2735, 50414828), (5396, 25553105), (5470, 25207414), (6745, 20442484), (9343, 14758060), (10393, 13267060), (10940, 12603707), (13490, 10221242), (18686, 7379030), (20786, 6633530), (26980, 5110621), (37372, 3689515), (38837, 3550340), (41572, 3316765), (46715, 2951612), (51965, 2653412), (77674, 1775170), (93430, 1475806), (103930, 1326706), (155348, 887585), (177517, 776740), (186860, 737903), (194185, 710068), (207860, 663353), (355034, 388370)]