90196380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 291301920

約数和(自身を除く): 201105540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 467, 522, 555, 580, 666, 740, 870, 934, 1044, 1073, 1110, 1305, 1332, 1401, 1665, 1740, 1868, 2146, 2220, 2335, 2610, 2802, 3219, 3330, 4203, 4292, 4670, 5220, 5365, 5604, 6438, 6660, 7005, 8406, 9340, 9657, 10730, 12876, 13543, 14010, 16095, 16812, 17279, 19314, 21015, 21460, 27086, 28020, 32190, 34558, 38628, 40629, 42030, 48285, 51837, 54172, 64380, 67715, 69116, 81258, 84060, 86395, 96570, 103674, 121887, 135430, 155511, 162516, 172790, 193140, 203145, 207348, 243774, 259185, 270860, 311022, 345580, 406290, 487548, 501091, 518370, 609435, 622044, 777555, 812580, 1002182, 1036740, 1218870, 1503273, 1555110, 2004364, 2437740, 2505455, 3006546, 3110220, 4509819, 5010910, 6013092, 7516365, 9019638, 10021820, 15032730, 18039276, 22549095, 30065460, 45098190, 90196380]

約数ペア:

[(1, 90196380), (2, 45098190), (3, 30065460), (4, 22549095), (5, 18039276), (6, 15032730), (9, 10021820), (10, 9019638), (12, 7516365), (15, 6013092), (18, 5010910), (20, 4509819), (29, 3110220), (30, 3006546), (36, 2505455), (37, 2437740), (45, 2004364), (58, 1555110), (60, 1503273), (74, 1218870), (87, 1036740), (90, 1002182), (111, 812580), (116, 777555), (145, 622044), (148, 609435), (174, 518370), (180, 501091), (185, 487548), (222, 406290), (261, 345580), (290, 311022), (333, 270860), (348, 259185), (370, 243774), (435, 207348), (444, 203145), (467, 193140), (522, 172790), (555, 162516), (580, 155511), (666, 135430), (740, 121887), (870, 103674), (934, 96570), (1044, 86395), (1073, 84060), (1110, 81258), (1305, 69116), (1332, 67715), (1401, 64380), (1665, 54172), (1740, 51837), (1868, 48285), (2146, 42030), (2220, 40629), (2335, 38628), (2610, 34558), (2802, 32190), (3219, 28020), (3330, 27086), (4203, 21460), (4292, 21015), (4670, 19314), (5220, 17279), (5365, 16812), (5604, 16095), (6438, 14010), (6660, 13543), (7005, 12876), (8406, 10730), (9340, 9657)]