15705973900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1327}}^1\times {\mathrm{1667}}^1$

素因数の和:3079

約数の個数: 72

約数和(自身を含む): 34608784896

約数和(自身を除く): 18902810996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1327, 1420, 1667, 1775, 2654, 3334, 3550, 5308, 6635, 6668, 7100, 8335, 13270, 16670, 26540, 33175, 33340, 41675, 66350, 83350, 94217, 118357, 132700, 166700, 188434, 236714, 376868, 471085, 473428, 591785, 942170, 1183570, 1884340, 2212109, 2355425, 2367140, 2958925, 4424218, 4710850, 5917850, 8848436, 9421700, 11060545, 11835700, 22121090, 44242180, 55302725, 110605450, 157059739, 221210900, 314119478, 628238956, 785298695, 1570597390, 3141194780, 3926493475, 7852986950, 15705973900]

約数ペア:

[(1, 15705973900), (2, 7852986950), (4, 3926493475), (5, 3141194780), (10, 1570597390), (20, 785298695), (25, 628238956), (50, 314119478), (71, 221210900), (100, 157059739), (142, 110605450), (284, 55302725), (355, 44242180), (710, 22121090), (1327, 11835700), (1420, 11060545), (1667, 9421700), (1775, 8848436), (2654, 5917850), (3334, 4710850), (3550, 4424218), (5308, 2958925), (6635, 2367140), (6668, 2355425), (7100, 2212109), (8335, 1884340), (13270, 1183570), (16670, 942170), (26540, 591785), (33175, 473428), (33340, 471085), (41675, 376868), (66350, 236714), (83350, 188434), (94217, 166700), (118357, 132700)]