50780340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21729

約数の個数: 72

約数和(自身を含む): 165890088

約数和(自身を除く): 115109748

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, 21701, 43402, 65103, 86804, 108505, 130206, 195309, 217010, 260412, 282113, 325515, 390618, 434020, 564226, 651030, 781236, 846339, 976545, 1128452, 1302060, 1410565, 1692678, 1953090, 2539017, 2821130, 3385356, 3906180, 4231695, 5078034, 5642260, 8463390, 10156068, 12695085, 16926780, 25390170, 50780340]

約数ペア:

[(1, 50780340), (2, 25390170), (3, 16926780), (4, 12695085), (5, 10156068), (6, 8463390), (9, 5642260), (10, 5078034), (12, 4231695), (13, 3906180), (15, 3385356), (18, 2821130), (20, 2539017), (26, 1953090), (30, 1692678), (36, 1410565), (39, 1302060), (45, 1128452), (52, 976545), (60, 846339), (65, 781236), (78, 651030), (90, 564226), (117, 434020), (130, 390618), (156, 325515), (180, 282113), (195, 260412), (234, 217010), (260, 195309), (390, 130206), (468, 108505), (585, 86804), (780, 65103), (1170, 43402), (2340, 21701)]