642751567380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{181787}}^1$

素因数の和:183326

約数の個数: 144

約数和(自身を含む): 2101056257664

約数和(自身を除く): 1458304690284

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, 1511, 2340, 3022, 4533, 6044, 7555, 9066, 13599, 15110, 18132, 19643, 22665, 27198, 30220, 39286, 45330, 54396, 58929, 67995, 78572, 90660, 98215, 117858, 135990, 176787, 181787, 196430, 235716, 271980, 294645, 353574, 363574, 392860, 545361, 589290, 707148, 727148, 883935, 908935, 1090722, 1178580, 1636083, 1767870, 1817870, 2181444, 2363231, 2726805, 3272166, 3535740, 3635740, 4726462, 5453610, 6544332, 7089693, 8180415, 9452924, 10907220, 11816155, 14179386, 16360830, 21269079, 23632310, 28358772, 32721660, 35448465, 42538158, 47264620, 70896930, 85076316, 106345395, 141793860, 212690790, 274680157, 425381580, 549360314, 824040471, 1098720628, 1373400785, 1648080942, 2472121413, 2746801570, 3296161884, 3570842041, 4120202355, 4944242826, 5493603140, 7141684082, 8240404710, 9888485652, 10712526123, 12360607065, 14283368164, 16480809420, 17854210205, 21425052246, 24721214130, 32137578369, 35708420410, 42850104492, 49442428260, 53562630615, 64275156738, 71416840820, 107125261230, 128550313476, 160687891845, 214250522460, 321375783690, 642751567380]

約数ペア:

[(1, 642751567380), (2, 321375783690), (3, 214250522460), (4, 160687891845), (5, 128550313476), (6, 107125261230), (9, 71416840820), (10, 64275156738), (12, 53562630615), (13, 49442428260), (15, 42850104492), (18, 35708420410), (20, 32137578369), (26, 24721214130), (30, 21425052246), (36, 17854210205), (39, 16480809420), (45, 14283368164), (52, 12360607065), (60, 10712526123), (65, 9888485652), (78, 8240404710), (90, 7141684082), (117, 5493603140), (130, 4944242826), (156, 4120202355), (180, 3570842041), (195, 3296161884), (234, 2746801570), (260, 2472121413), (390, 1648080942), (468, 1373400785), (585, 1098720628), (780, 824040471), (1170, 549360314), (1511, 425381580), (2340, 274680157), (3022, 212690790), (4533, 141793860), (6044, 106345395), (7555, 85076316), (9066, 70896930), (13599, 47264620), (15110, 42538158), (18132, 35448465), (19643, 32721660), (22665, 28358772), (27198, 23632310), (30220, 21269079), (39286, 16360830), (45330, 14179386), (54396, 11816155), (58929, 10907220), (67995, 9452924), (78572, 8180415), (90660, 7089693), (98215, 6544332), (117858, 5453610), (135990, 4726462), (176787, 3635740), (181787, 3535740), (196430, 3272166), (235716, 2726805), (271980, 2363231), (294645, 2181444), (353574, 1817870), (363574, 1767870), (392860, 1636083), (545361, 1178580), (589290, 1090722), (707148, 908935), (727148, 883935)]