71746740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30661}}^1$

素因数の和:30689

約数の個数: 72

約数和(自身を含む): 234380328

約数和(自身を除く): 162633588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30661, 61322, 91983, 122644, 153305, 183966, 275949, 306610, 367932, 398593, 459915, 551898, 613220, 797186, 919830, 1103796, 1195779, 1379745, 1594372, 1839660, 1992965, 2391558, 2759490, 3587337, 3985930, 4783116, 5518980, 5978895, 7174674, 7971860, 11957790, 14349348, 17936685, 23915580, 35873370, 71746740]

約数ペア:

[(1, 71746740), (2, 35873370), (3, 23915580), (4, 17936685), (5, 14349348), (6, 11957790), (9, 7971860), (10, 7174674), (12, 5978895), (13, 5518980), (15, 4783116), (18, 3985930), (20, 3587337), (26, 2759490), (30, 2391558), (36, 1992965), (39, 1839660), (45, 1594372), (52, 1379745), (60, 1195779), (65, 1103796), (78, 919830), (90, 797186), (117, 613220), (130, 551898), (156, 459915), (180, 398593), (195, 367932), (234, 306610), (260, 275949), (390, 183966), (468, 153305), (585, 122644), (780, 91983), (1170, 61322), (2340, 30661)]